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120676525 = 5223320717
BaseRepresentation
bin1110011000101…
…10000010101101
322102002000001221
413030112002231
5221343122100
615550303341
72663506414
oct714260255
9272060057
10120676525
1162134072
12344b7b51
131c002b38
141205447b
15a8db01a
hex73160ad

120676525 has 12 divisors (see below), whose sum is σ = 150288372. Its totient is φ = 96122240.

The previous prime is 120676513. The next prime is 120676559. The reversal of 120676525 is 525676021.

It can be written as a sum of positive squares in 6 ways, for example, as 40717161 + 79959364 = 6381^2 + 8942^2 .

It is a de Polignac number, because none of the positive numbers 2k-120676525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4534 + ... + 16183.

It is an arithmetic number, because the mean of its divisors is an integer number (12524031).

Almost surely, 2120676525 is an apocalyptic number.

It is an amenable number.

120676525 is a deficient number, since it is larger than the sum of its proper divisors (29611847).

120676525 is a wasteful number, since it uses less digits than its factorization.

120676525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20960 (or 20955 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 120676525 is about 10985.2867509228. The cubic root of 120676525 is about 494.1675973594.

The spelling of 120676525 in words is "one hundred twenty million, six hundred seventy-six thousand, five hundred twenty-five".

Divisors: 1 5 25 233 1165 5825 20717 103585 517925 4827061 24135305 120676525