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461000056 = 231115113467
BaseRepresentation
bin11011011110100…
…100110101111000
31012010110020012011
4123132210311320
51421004000211
6113424455304
714265302326
oct3336446570
91163406164
10461000056
1121724a190
1210a47a534
137467b7ca
1445322d16
152a712921
hex1b7a4d78

461000056 has 32 divisors (see below), whose sum is σ = 943850880. Its totient is φ = 209346400.

The previous prime is 461000041. The next prime is 461000081. The reversal of 461000056 is 650000164.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131235 + ... + 134701.

It is an arithmetic number, because the mean of its divisors is an integer number (29495340).

Almost surely, 2461000056 is an apocalyptic number.

It is an amenable number.

461000056 is an abundant number, since it is smaller than the sum of its proper divisors (482850824).

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

461000056 is a wasteful number, since it uses less digits than its factorization.

461000056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995 (or 4991 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 461000056 is about 21470.9118576739. The cubic root of 461000056 is about 772.5032692579.

The spelling of 461000056 in words is "four hundred sixty-one million, fifty-six", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 44 88 1511 3022 3467 6044 6934 12088 13868 16621 27736 33242 38137 66484 76274 132968 152548 305096 5238637 10477274 20954548 41909096 57625007 115250014 230500028 461000056