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84625956 = 22323763533
BaseRepresentation
bin1010000101101…
…00101000100100
312220020102222200
411002310220210
5133131012311
612221454500
72045210622
oct502645044
9186212880
1084625956
1143850808
1224411430
13146bcb3c
14b34c512
157669556
hex50b4a24

84625956 has 36 divisors (see below), whose sum is σ = 219700572. Its totient is φ = 27445824.

The previous prime is 84625951. The next prime is 84625963. The reversal of 84625956 is 65952648.

It can be written as a sum of positive squares in 2 ways, for example, as 65124900 + 19501056 = 8070^2 + 4416^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (84625951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30435 + ... + 33098.

Almost surely, 284625956 is an apocalyptic number.

It is an amenable number.

84625956 is an abundant number, since it is smaller than the sum of its proper divisors (135074616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84625956 is a wasteful number, since it uses less digits than its factorization.

84625956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63580 (or 63575 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 84625956 is about 9199.2367074665. The cubic root of 84625956 is about 439.0370746480.

The spelling of 84625956 in words is "eighty-four million, six hundred twenty-five thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 63533 127066 190599 254132 381198 571797 762396 1143594 2287188 2350721 4701442 7052163 9402884 14104326 21156489 28208652 42312978 84625956