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155682134 = 21133671877
BaseRepresentation
bin10010100011110…
…00010101010110
3101211221110201222
421101320111112
5304323312014
623240450342
73600163526
oct1121702526
9354843658
10155682134
117a973323
12441799b2
132633b30a
1416967686
15da0308e
hex9478556

155682134 has 16 divisors (see below), whose sum is σ = 236357568. Its totient is φ = 76900992.

The previous prime is 155682133. The next prime is 155682139. The reversal of 155682134 is 431286551.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 155682094 and 155682103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155682133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82004 + ... + 83880.

It is an arithmetic number, because the mean of its divisors is an integer number (14772348).

Almost surely, 2155682134 is an apocalyptic number.

155682134 is a deficient number, since it is larger than the sum of its proper divisors (80675434).

155682134 is a wasteful number, since it uses less digits than its factorization.

155682134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359.

The product of its digits is 28800, while the sum is 35.

The square root of 155682134 is about 12477.2646842166. The cubic root of 155682134 is about 537.9553843315.

The spelling of 155682134 in words is "one hundred fifty-five million, six hundred eighty-two thousand, one hundred thirty-four".

Divisors: 1 2 113 226 367 734 1877 3754 41471 82942 212101 424202 688859 1377718 77841067 155682134