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155426082 = 23711173313
BaseRepresentation
bin10010100001110…
…01110100100010
3101211110110111120
421100321310202
5304242113312
623231153110
73565046160
oct1120716442
9354413446
10155426082
117a808a09
1244075796
132627b8c6
14168dc230
15d9a228c
hex9439d22

155426082 has 32 divisors (see below), whose sum is σ = 355684992. Its totient is φ = 44354304.

The previous prime is 155426081. The next prime is 155426083. The reversal of 155426082 is 280624551.

It is an interprime number because it is at equal distance from previous prime (155426081) and next prime (155426083).

It is not an unprimeable number, because it can be changed into a prime (155426081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45258 + ... + 48570.

It is an arithmetic number, because the mean of its divisors is an integer number (11115156).

Almost surely, 2155426082 is an apocalyptic number.

155426082 is an abundant number, since it is smaller than the sum of its proper divisors (200258910).

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

155426082 is a wasteful number, since it uses less digits than its factorization.

155426082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 155426082 is about 12466.9997192588. Note that the first 3 decimals coincide. The cubic root of 155426082 is about 537.6602955840.

The spelling of 155426082 in words is "one hundred fifty-five million, four hundred twenty-six thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1117 2234 3313 3351 6626 6702 7819 9939 15638 19878 23191 23457 46382 46914 69573 139146 3700621 7401242 11101863 22203726 25904347 51808694 77713041 155426082