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152425623 = 3722345083
BaseRepresentation
bin10010001010111…
…01010010010111
3101121211000122110
421011131102113
5303010104443
623043002103
73530411400
oct1105352227
9347730573
10152425623
1179049699
1243069333
132576ac9c
141635a9a7
15d5ad233
hex915d497

152425623 has 24 divisors (see below), whose sum is σ = 246699648. Its totient is φ = 83311536.

The previous prime is 152425601. The next prime is 152425627. The reversal of 152425623 is 326524251.

152425623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152425623 - 210 = 152424599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152425627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19161 + ... + 25922.

It is an arithmetic number, because the mean of its divisors is an integer number (10279152).

Almost surely, 2152425623 is an apocalyptic number.

152425623 is a deficient number, since it is larger than the sum of its proper divisors (94274025).

152425623 is a wasteful number, since it uses less digits than its factorization.

152425623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45123 (or 45116 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 152425623 is about 12346.0772312504. The cubic root of 152425623 is about 534.1779940804.

Adding to 152425623 its reverse (326524251), we get a palindrome (478949874).

The spelling of 152425623 in words is "one hundred fifty-two million, four hundred twenty-five thousand, six hundred twenty-three".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 3381 45083 135249 315581 946743 1036909 2209067 3110727 6627201 7258363 21775089 50808541 152425623