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152956393 = 1071738263
BaseRepresentation
bin10010001110111…
…10110111101001
3101122210222201121
421013132313221
5303124101033
623102215241
73535052002
oct1107366751
9348728647
10152956393
1179381447
1243284521
13258c5755
14164581a9
15d66562d
hex91dede9

152956393 has 8 divisors (see below), whose sum is σ = 155297088. Its totient is φ = 150632784.

The previous prime is 152956381. The next prime is 152956421. The reversal of 152956393 is 393659251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152956393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152956333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14380 + ... + 22642.

It is an arithmetic number, because the mean of its divisors is an integer number (19412136).

Almost surely, 2152956393 is an apocalyptic number.

It is an amenable number.

152956393 is a deficient number, since it is larger than the sum of its proper divisors (2340695).

152956393 is a wasteful number, since it uses less digits than its factorization.

152956393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8543.

The product of its digits is 218700, while the sum is 43.

The square root of 152956393 is about 12367.5540427362. The cubic root of 152956393 is about 534.7973063934.

The spelling of 152956393 in words is "one hundred fifty-two million, nine hundred fifty-six thousand, three hundred ninety-three".

Divisors: 1 107 173 8263 18511 884141 1429499 152956393