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149910600 = 23352725099
BaseRepresentation
bin10001110111101…
…11010001001000
3101110002020200110
420323313101020
5301334114400
622513034320
73500135100
oct1073672110
9343066613
10149910600
1177691064
12422559a0
132509a2c8
1415ca4200
15d262e50
hex8ef7448

149910600 has 144 divisors (see below), whose sum is σ = 540702000. Its totient is φ = 34258560.

The previous prime is 149910587. The next prime is 149910613. The reversal of 149910600 is 6019941.

149910600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149910587) and next prime (149910613).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26851 + ... + 31949.

It is an arithmetic number, because the mean of its divisors is an integer number (3754875).

Almost surely, 2149910600 is an apocalyptic number.

149910600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149910600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270351000).

149910600 is an abundant number, since it is smaller than the sum of its proper divisors (390791400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149910600 is a wasteful number, since it uses less digits than its factorization.

149910600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132 (or 5116 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 149910600 is about 12243.7984302258. The cubic root of 149910600 is about 531.2237061957.

The spelling of 149910600 in words is "one hundred forty-nine million, nine hundred ten thousand, six hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 49 50 56 60 70 75 84 98 100 105 120 140 147 150 168 175 196 200 210 245 280 294 300 350 392 420 490 525 588 600 700 735 840 980 1050 1176 1225 1400 1470 1960 2100 2450 2940 3675 4200 4900 5099 5880 7350 9800 10198 14700 15297 20396 25495 29400 30594 35693 40792 50990 61188 71386 76485 101980 107079 122376 127475 142772 152970 178465 203960 214158 249851 254950 285544 305940 356930 382425 428316 499702 509900 535395 611880 713860 749553 764850 856632 892325 999404 1019800 1070790 1249255 1427720 1499106 1529700 1784650 1998808 2141580 2498510 2676975 2998212 3059400 3569300 3747765 4283160 4997020 5353950 5996424 6246275 7138600 7495530 9994040 10707900 12492550 14991060 18738825 21415800 24985100 29982120 37477650 49970200 74955300 149910600