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152039799 = 3216893311
BaseRepresentation
bin10010000111111…
…11000101110111
3101121002102101200
421003333011313
5302410233144
623030423543
73524213502
oct1103770567
9347072350
10152039799
117890582a
1242b01bb3
13256644a2
141629a139
15d533c69
hex90ff177

152039799 has 6 divisors (see below), whose sum is σ = 219613056. Its totient is φ = 101359860.

The previous prime is 152039773. The next prime is 152039807. The reversal of 152039799 is 997930251.

It is a happy number.

152039799 is a `hidden beast` number, since 1 + 520 + 39 + 7 + 99 = 666.

It is not a de Polignac number, because 152039799 - 28 = 152039543 is a prime.

It is a super-2 number, since 2×1520397992 = 46232200959920802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152039299) 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 5 ways as a sum of consecutive naturals, for example, 8446647 + ... + 8446664.

It is an arithmetic number, because the mean of its divisors is an integer number (36602176).

Almost surely, 2152039799 is an apocalyptic number.

152039799 is a deficient number, since it is larger than the sum of its proper divisors (67573257).

152039799 is a wasteful number, since it uses less digits than its factorization.

152039799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893317 (or 16893314 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 152039799 is about 12330.4419628819. The cubic root of 152039799 is about 533.7269045030.

The spelling of 152039799 in words is "one hundred fifty-two million, thirty-nine thousand, seven hundred ninety-nine".

Divisors: 1 3 9 16893311 50679933 152039799