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976609925 = 52216118077
BaseRepresentation
bin111010001101011…
…110001010000101
32112001122220221222
4322031132022011
54000003004200
6240524050125
733126022154
oct7215361205
92461586858
10976609925
114612a8545
12233093945
1312743a9c5
14939bd59b
155ab10d85
hex3a35e285

976609925 has 12 divisors (see below), whose sum is σ = 1211623716. Its totient is φ = 780883200.

The previous prime is 976609919. The next prime is 976609951. The reversal of 976609925 is 529906679.

976609925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 52085089 + 924524836 = 7217^2 + 30406^2 .

It is not a de Polignac number, because 976609925 - 222 = 972415621 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 44987 + ... + 63063.

It is an arithmetic number, because the mean of its divisors is an integer number (100968643).

Almost surely, 2976609925 is an apocalyptic number.

It is an amenable number.

976609925 is a deficient number, since it is larger than the sum of its proper divisors (235013791).

976609925 is a wasteful number, since it uses less digits than its factorization.

976609925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248 (or 20243 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 976609925 is about 31250.7587907878. The cubic root of 976609925 is about 992.1417174857.

The spelling of 976609925 in words is "nine hundred seventy-six million, six hundred nine thousand, nine hundred twenty-five".

Divisors: 1 5 25 2161 10805 18077 54025 90385 451925 39064397 195321985 976609925