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155032096 = 2519254987
BaseRepresentation
bin10010011110110…
…01101000100000
3101210201110001111
421033121220200
5304142011341
623214513104
73561515422
oct1117315040
9353643044
10155032096
117a5699aa
1243b05794
132617148b
1416838812
15d925681
hex93d9a20

155032096 has 24 divisors (see below), whose sum is σ = 321284880. Its totient is φ = 73435968.

The previous prime is 155032091. The next prime is 155032099. The reversal of 155032096 is 690230551.

It is not an unprimeable number, because it can be changed into a prime (155032091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126886 + ... + 128101.

It is an arithmetic number, because the mean of its divisors is an integer number (13386870).

Almost surely, 2155032096 is an apocalyptic number.

155032096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155032096 is an abundant number, since it is smaller than the sum of its proper divisors (166252784).

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

155032096 is a wasteful number, since it uses less digits than its factorization.

155032096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255016 (or 255008 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 155032096 is about 12451.1885376457. The cubic root of 155032096 is about 537.2056102717.

The spelling of 155032096 in words is "one hundred fifty-five million, thirty-two thousand, ninety-six".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 254987 509974 1019948 2039896 4079792 4844753 8159584 9689506 19379012 38758024 77516048 155032096