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150722825 = 5211548083
BaseRepresentation
bin10001111101111…
…01100100001001
3101111121111211212
420332331210021
5302041112300
622542302505
73510060101
oct1076754411
9344544755
10150722825
1178096320
1242587a35
13252c2c06
1416036201
15d373935
hex8fbd909

150722825 has 12 divisors (see below), whose sum is σ = 203887248. Its totient is φ = 109616400.

The previous prime is 150722813. The next prime is 150722857. The reversal of 150722825 is 528227051.

It is a happy number.

It is not a de Polignac number, because 150722825 - 24 = 150722809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150722791 and 150722800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273767 + ... + 274316.

It is an arithmetic number, because the mean of its divisors is an integer number (16990604).

Almost surely, 2150722825 is an apocalyptic number.

It is an amenable number.

150722825 is a deficient number, since it is larger than the sum of its proper divisors (53164423).

150722825 is a wasteful number, since it uses less digits than its factorization.

150722825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548104 (or 548099 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 150722825 is about 12276.9224563813. The cubic root of 150722825 is about 532.1813797744.

Adding to 150722825 its reverse (528227051), we get a palindrome (678949876).

The spelling of 150722825 in words is "one hundred fifty million, seven hundred twenty-two thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 548083 2740415 6028913 13702075 30144565 150722825