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152283239 = 163934253
BaseRepresentation
bin10010001001110…
…10100001100111
3101121112210022222
421010322201213
5302441030424
623035542555
73526246313
oct1104724147
9347483288
10152283239
1178a61719
1242bbaa5b
132571b234
1416320b43
15d580e5e
hex913a867

152283239 has 4 divisors (see below), whose sum is σ = 153217656. Its totient is φ = 151348824.

The previous prime is 152283227. The next prime is 152283251. The reversal of 152283239 is 932382251.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (152283227) and next prime (152283251).

It is a cyclic number.

It is not a de Polignac number, because 152283239 - 224 = 135506023 is a prime.

It is a super-2 number, since 2×1522832392 = 46380369760662242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152283199 and 152283208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152283259) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 466964 + ... + 467289.

It is an arithmetic number, because the mean of its divisors is an integer number (38304414).

Almost surely, 2152283239 is an apocalyptic number.

152283239 is a deficient number, since it is larger than the sum of its proper divisors (934417).

152283239 is an equidigital number, since it uses as much as digits as its factorization.

152283239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934416.

The product of its digits is 25920, while the sum is 35.

The square root of 152283239 is about 12340.3095179983. The cubic root of 152283239 is about 534.0116132736.

The spelling of 152283239 in words is "one hundred fifty-two million, two hundred eighty-three thousand, two hundred thirty-nine".

Divisors: 1 163 934253 152283239