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61441256 = 2329318543
BaseRepresentation
bin1110101001100…
…0010011101000
311021121112120002
43222120103220
5111212110011
610032522132
71344146012
oct352302350
9137545502
1061441256
11317557a8
12186b0348
13c962c96
1482351b2
1555d9c3b
hex3a984e8

61441256 has 32 divisors (see below), whose sum is σ = 123033600. Its totient is φ = 28701120.

The previous prime is 61441249. The next prime is 61441277. The reversal of 61441256 is 65214416.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2921 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (3844800).

Almost surely, 261441256 is an apocalyptic number.

It is an amenable number.

61441256 is an abundant number, since it is smaller than the sum of its proper divisors (61592344).

61441256 is a wasteful number, since it uses less digits than its factorization.

61441256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609 (or 8605 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 61441256 is about 7838.4472952237. The cubic root of 61441256 is about 394.5966207308.

The spelling of 61441256 in words is "sixty-one million, four hundred forty-one thousand, two hundred fifty-six".

Divisors: 1 2 4 8 29 31 58 62 116 124 232 248 899 1798 3596 7192 8543 17086 34172 68344 247747 264833 495494 529666 990988 1059332 1981976 2118664 7680157 15360314 30720628 61441256