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61058056 = 2316274691
BaseRepresentation
bin1110100011101…
…0110000001000
311020220001220111
43220322300020
5111112324211
610020404104
71340661553
oct350726010
9136801814
1061058056
1131513904
1218546634
13c85a737
14817569a
155561421
hex3a3ac08

61058056 has 16 divisors (see below), whose sum is σ = 114578640. Its totient is φ = 30503760.

The previous prime is 61058017. The next prime is 61058071. The reversal of 61058056 is 65085016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10671 + ... + 15361.

It is an arithmetic number, because the mean of its divisors is an integer number (7161165).

Almost surely, 261058056 is an apocalyptic number.

It is an amenable number.

61058056 is a deficient number, since it is larger than the sum of its proper divisors (53520584).

61058056 is a wasteful number, since it uses less digits than its factorization.

61058056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324 (or 6320 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 61058056 is about 7813.9654465578. The cubic root of 61058056 is about 393.7745624721.

It can be divided in two parts, 6105 and 8056, that added together give a square (14161 = 1192).

The spelling of 61058056 in words is "sixty-one million, fifty-eight thousand, fifty-six".

Divisors: 1 2 4 8 1627 3254 4691 6508 9382 13016 18764 37528 7632257 15264514 30529028 61058056