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152776996 = 22379411097
BaseRepresentation
bin10010001101100…
…11000100100100
3101122110212122021
421012303010210
5303102330441
623054312524
73533403661
oct1106630444
9348425567
10152776996
1179269689
12431b8744
1325861bb8
141640ca68
15d62c3d1
hex91b3124

152776996 has 24 divisors (see below), whose sum is σ = 275128056. Its totient is φ = 74177280.

The previous prime is 152776973. The next prime is 152776997. The reversal of 152776996 is 699677251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44408896 + 108368100 = 6664^2 + 10410^2 .

It is not an unprimeable number, because it can be changed into a prime (152776997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138720 + ... + 139816.

It is an arithmetic number, because the mean of its divisors is an integer number (11463669).

Almost surely, 2152776996 is an apocalyptic number.

It is an amenable number.

152776996 is a deficient number, since it is larger than the sum of its proper divisors (122351060).

152776996 is a wasteful number, since it uses less digits than its factorization.

152776996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 2077 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 52.

The square root of 152776996 is about 12360.2991873174. The cubic root of 152776996 is about 534.5881431508.

The spelling of 152776996 in words is "one hundred fifty-two million, seven hundred seventy-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 37 74 148 941 1097 1882 2194 3764 4388 34817 40589 69634 81178 139268 162356 1032277 2064554 4129108 38194249 76388498 152776996