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155939096 = 231773113139
BaseRepresentation
bin10010100101101…
…11000100011000
3101212102112020002
421102313010120
5304410022341
623250152132
73602313635
oct1122670430
9355375202
10155939096
1180029395
1244282648
13263cb271
14169d318c
15da5429b
hex94b7118

155939096 has 64 divisors (see below), whose sum is σ = 318880800. Its totient is φ = 71221248.

The previous prime is 155939039. The next prime is 155939107. The reversal of 155939096 is 690939551.

155939096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1559390962 = 48634003322594432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155939096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121795 + ... + 1121933.

Almost surely, 2155939096 is an apocalyptic number.

It is an amenable number.

155939096 is an abundant number, since it is smaller than the sum of its proper divisors (162941704).

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

155939096 is a wasteful number, since it uses less digits than its factorization.

155939096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 328050, while the sum is 47.

The square root of 155939096 is about 12487.5576475146. The cubic root of 155939096 is about 538.2511967094.

The spelling of 155939096 in words is "one hundred fifty-five million, nine hundred thirty-nine thousand, ninety-six".

Divisors: 1 2 4 8 17 34 68 73 113 136 139 146 226 278 292 452 556 584 904 1112 1241 1921 2363 2482 3842 4726 4964 7684 8249 9452 9928 10147 15368 15707 16498 18904 20294 31414 32996 40588 62828 65992 81176 125656 140233 172499 267019 280466 344998 534038 560932 689996 1068076 1121864 1146611 1379992 2136152 2293222 4586444 9172888 19492387 38984774 77969548 155939096