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84494944 = 253737079
BaseRepresentation
bin1010000100101…
…00101001100000
312212222210021101
411002110221200
5133112314234
612215004144
72044123642
oct502245140
9185883241
1084494944
1143771336
1224369654
1314675311
14b316892
157640814
hex5094a60

84494944 has 24 divisors (see below), whose sum is σ = 166818960. Its totient is φ = 42128256.

The previous prime is 84494929. The next prime is 84494953. The reversal of 84494944 is 44949448.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84494894 and 84494903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8397 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (6950790).

Almost surely, 284494944 is an apocalyptic number.

It is an amenable number.

84494944 is a deficient number, since it is larger than the sum of its proper divisors (82324016).

84494944 is a wasteful number, since it uses less digits than its factorization.

84494944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462 (or 7454 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 84494944 is about 9192.1131411662. The cubic root of 84494944 is about 438.8103954435.

The spelling of 84494944 in words is "eighty-four million, four hundred ninety-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 373 746 1492 2984 5968 7079 11936 14158 28316 56632 113264 226528 2640467 5280934 10561868 21123736 42247472 84494944