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152533641 = 31336710657
BaseRepresentation
bin10010001011101…
…11101010001001
3101122000111211010
421011313222021
5303022034031
623045154133
73531341331
oct1105675211
9348014733
10152533641
1179112867
12430bb949
13257a81c0
14163880c1
15d5d0246
hex9177a89

152533641 has 16 divisors (see below), whose sum is σ = 219640064. Its totient is φ = 93602304.

The previous prime is 152533621. The next prime is 152533643. The reversal of 152533641 is 146335251.

152533641 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 152533641 - 213 = 152525449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152533599 and 152533608.

It is not an unprimeable number, because it can be changed into a prime (152533643) 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, 8985 + ... + 19641.

It is an arithmetic number, because the mean of its divisors is an integer number (13727504).

Almost surely, 2152533641 is an apocalyptic number.

It is an amenable number.

152533641 is a deficient number, since it is larger than the sum of its proper divisors (67106423).

152533641 is a wasteful number, since it uses less digits than its factorization.

152533641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11040.

The product of its digits is 10800, while the sum is 30.

The square root of 152533641 is about 12350.4510443951. The cubic root of 152533641 is about 534.3041478785.

Adding to 152533641 its reverse (146335251), we get a palindrome (298868892).

The spelling of 152533641 in words is "one hundred fifty-two million, five hundred thirty-three thousand, six hundred forty-one".

Divisors: 1 3 13 39 367 1101 4771 10657 14313 31971 138541 415623 3911119 11733357 50844547 152533641