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152729600 = 2115219157
BaseRepresentation
bin10010001101001…
…11100000000000
3101122101110121212
421012213200000
5303044321400
623053305252
73533115542
oct1106474000
9348343555
10152729600
1179237011
1243195228
132584645a
14163d9692
15d61d335
hex91a7800

152729600 has 144 divisors (see below), whose sum is σ = 401146200. Its totient is φ = 57507840.

The previous prime is 152729567. The next prime is 152729609. The reversal of 152729600 is 6927251.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152729609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 972722 + ... + 972878.

Almost surely, 2152729600 is an apocalyptic number.

152729600 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 152729600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200573100).

152729600 is an abundant number, since it is smaller than the sum of its proper divisors (248416600).

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

152729600 is a wasteful number, since it uses less digits than its factorization.

152729600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 152729600 is about 12358.3817710896. The cubic root of 152729600 is about 534.5328556820.

The spelling of 152729600 in words is "one hundred fifty-two million, seven hundred twenty-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 128 152 157 160 190 200 256 304 314 320 380 400 475 512 608 628 640 760 785 800 950 1024 1216 1256 1280 1520 1570 1600 1900 2048 2432 2512 2560 2983 3040 3140 3200 3800 3925 4864 5024 5120 5966 6080 6280 6400 7600 7850 9728 10048 10240 11932 12160 12560 12800 14915 15200 15700 19456 20096 23864 24320 25120 25600 29830 30400 31400 38912 40192 47728 48640 50240 51200 59660 60800 62800 74575 80384 95456 97280 100480 119320 121600 125600 149150 160768 190912 194560 200960 238640 243200 251200 298300 321536 381824 401920 477280 486400 502400 596600 763648 803840 954560 972800 1004800 1193200 1527296 1607680 1909120 2009600 2386400 3054592 3818240 4019200 4772800 6109184 7636480 8038400 9545600 15272960 19091200 30545920 38182400 76364800 152729600