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61464854 = 2112253987
BaseRepresentation
bin1110101001111…
…0000100010110
311021122201221002
43222132010112
5111213333404
610033223302
71344304553
oct352360426
9137581832
1061464854
1131771500
1218701b32
13c970949
14823da2a
1555e1c1e
hex3a9e116

61464854 has 12 divisors (see below), whose sum is σ = 101341212. Its totient is φ = 27938460.

The previous prime is 61464817. The next prime is 61464859. The reversal of 61464854 is 45846416.

61464854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61464859) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 126752 + ... + 127235.

It is an arithmetic number, because the mean of its divisors is an integer number (8445101).

Almost surely, 261464854 is an apocalyptic number.

61464854 is a deficient number, since it is larger than the sum of its proper divisors (39876358).

61464854 is a wasteful number, since it uses less digits than its factorization.

61464854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254011 (or 254000 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 61464854 is about 7839.9524233250. The cubic root of 61464854 is about 394.6471323891.

The spelling of 61464854 in words is "sixty-one million, four hundred sixty-four thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 121 242 253987 507974 2793857 5587714 30732427 61464854