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61357476 = 2235113123
BaseRepresentation
bin1110101000001…
…1110110100100
311021110021122010
43222003312210
5111201414401
610031034220
71343346525
oct352036644
9137407563
1061357476
11316a8864
121866b970
13c933acb
14821284c
1555beed6
hex3a83da4

61357476 has 12 divisors (see below), whose sum is σ = 143167472. Its totient is φ = 20452488.

The previous prime is 61357469. The next prime is 61357481. The reversal of 61357476 is 67475316.

61357476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×613574762 = 7529479722181152, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2556550 + ... + 2556573.

Almost surely, 261357476 is an apocalyptic number.

It is an amenable number.

61357476 is an abundant number, since it is smaller than the sum of its proper divisors (81809996).

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

61357476 is a wasteful number, since it uses less digits than its factorization.

61357476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113130 (or 5113128 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 61357476 is about 7833.1013015280. The cubic root of 61357476 is about 394.4171846062.

The spelling of 61357476 in words is "sixty-one million, three hundred fifty-seven thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 5113123 10226246 15339369 20452492 30678738 61357476