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152456342 = 21920032
BaseRepresentation
bin10010001011001…
…00110010010110
3101121212120210012
421011210302112
5303012100332
623043400222
73530600063
oct1105446226
9347776705
10152456342
117906a785
1243083072
132577bc6c
1416367c6a
15d5b73b2
hex9164c96

152456342 has 12 divisors (see below), whose sum is σ = 240840780. Its totient is φ = 72180108.

The previous prime is 152456341. The next prime is 152456347. The reversal of 152456342 is 243654251.

It is a junction number, because it is equal to n+sod(n) for n = 152456299 and 152456308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152456341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75113 + ... + 77115.

It is an arithmetic number, because the mean of its divisors is an integer number (20070065).

Almost surely, 2152456342 is an apocalyptic number.

152456342 is a deficient number, since it is larger than the sum of its proper divisors (88384438).

152456342 is an frugal number, since it uses more digits than its factorization.

152456342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027 (or 2024 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 152456342 is about 12347.3212479469. The cubic root of 152456342 is about 534.2138767429.

The spelling of 152456342 in words is "one hundred fifty-two million, four hundred fifty-six thousand, three hundred forty-two".

Divisors: 1 2 19 38 2003 4006 38057 76114 4012009 8024018 76228171 152456342