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148538700 = 2232521511093
BaseRepresentation
bin10001101101010…
…00010101001100
3101100111112210100
420312220111030
5301011214300
622423411100
73452362302
oct1066502514
9340445710
10148538700
1176934362
12418b3a90
1324a09a2b
1415a28272
15d091700
hex8da854c

148538700 has 108 divisors (see below), whose sum is σ = 469098448. Its totient is φ = 39312000.

The previous prime is 148538653. The next prime is 148538729. The reversal of 148538700 is 7835841.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 135354 + ... + 136446.

Almost surely, 2148538700 is an apocalyptic number.

148538700 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 148538700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234549224).

148538700 is an abundant number, since it is smaller than the sum of its proper divisors (320559748).

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

148538700 is a wasteful number, since it uses less digits than its factorization.

148538700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 148538700 is about 12187.6453837482. The cubic root of 148538700 is about 529.5982478120.

The spelling of 148538700 in words is "one hundred forty-eight million, five hundred thirty-eight thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 151 180 225 300 302 450 453 604 755 900 906 1093 1359 1510 1812 2186 2265 2718 3020 3279 3775 4372 4530 5436 5465 6558 6795 7550 9060 9837 10930 11325 13116 13590 15100 16395 19674 21860 22650 27180 27325 32790 33975 39348 45300 49185 54650 65580 67950 81975 98370 109300 135900 163950 165043 196740 245925 327900 330086 491850 495129 660172 825215 983700 990258 1485387 1650430 1980516 2475645 2970774 3300860 4126075 4951290 5941548 7426935 8252150 9902580 12378225 14853870 16504300 24756450 29707740 37134675 49512900 74269350 148538700