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84621032 = 23101104729
BaseRepresentation
bin1010000101100…
…11011011101000
312220020012020022
411002303123220
5133130333112
612221420012
72045160356
oct502633350
9186205208
1084621032
1143848041
122440a608
13146ba822
14b34a7d6
157667d72
hex50b36e8

84621032 has 16 divisors (see below), whose sum is σ = 160236900. Its totient is φ = 41891200.

The previous prime is 84621023. The next prime is 84621059. The reversal of 84621032 is 23012648.

It can be written as a sum of positive squares in 2 ways, for example, as 55741156 + 28879876 = 7466^2 + 5374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84620992 and 84621010.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51557 + ... + 53172.

Almost surely, 284621032 is an apocalyptic number.

It is an amenable number.

84621032 is a deficient number, since it is larger than the sum of its proper divisors (75615868).

84621032 is a wasteful number, since it uses less digits than its factorization.

84621032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104836 (or 104832 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 84621032 is about 9198.9690726733. The cubic root of 84621032 is about 439.0285592917.

The spelling of 84621032 in words is "eighty-four million, six hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 101 202 404 808 104729 209458 418916 837832 10577629 21155258 42310516 84621032