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152352342 = 2328464019
BaseRepresentation
bin10010001010010…
…11011001010110
3101121200022010100
421011023121112
5303000233332
623041234530
73526654632
oct1105133126
9347608110
10152352342
1178aa962a
1243032a46
132574381c
141633bdc2
15d59667c
hex914b656

152352342 has 12 divisors (see below), whose sum is σ = 330096780. Its totient is φ = 50784108.

The previous prime is 152352313. The next prime is 152352377. The reversal of 152352342 is 243253251.

It is a happy number.

It is a super-2 number, since 2×1523523422 = 46422472225769928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4231992 + ... + 4232027.

It is an arithmetic number, because the mean of its divisors is an integer number (27508065).

Almost surely, 2152352342 is an apocalyptic number.

152352342 is an abundant number, since it is smaller than the sum of its proper divisors (177744438).

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

152352342 is a wasteful number, since it uses less digits than its factorization.

152352342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464027 (or 8464024 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 152352342 is about 12343.1090896905. The cubic root of 152352342 is about 534.0923755523.

Subtracting 152352342 from its reverse (243253251), we obtain a palindrome (90900909).

The spelling of 152352342 in words is "one hundred fifty-two million, three hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 8464019 16928038 25392057 50784114 76176171 152352342