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89630604 = 22337216937
BaseRepresentation
bin1010101011110…
…10011110001100
320020122201002000
411111322132030
5140421134404
612521032300
72135563500
oct525723614
9206581060
1089630604
1146659888
1226025690
1315752a7b
14bc92300
157d07339
hex557a78c

89630604 has 72 divisors (see below), whose sum is σ = 270330480. Its totient is φ = 25607232.

The previous prime is 89630599. The next prime is 89630627. The reversal of 89630604 is 40603698.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3177 + ... + 13760.

It is an arithmetic number, because the mean of its divisors is an integer number (3754590).

Almost surely, 289630604 is an apocalyptic number.

89630604 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

89630604 is an abundant number, since it is smaller than the sum of its proper divisors (180699876).

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

89630604 is a wasteful number, since it uses less digits than its factorization.

89630604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16964 (or 16949 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 89630604 is about 9467.3440837439. The cubic root of 89630604 is about 447.5265179920.

The spelling of 89630604 in words is "eighty-nine million, six hundred thirty thousand, six hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 5292 16937 33874 50811 67748 101622 118559 152433 203244 237118 304866 355677 457299 474236 609732 711354 829913 914598 1067031 1422708 1659826 1829196 2134062 2489739 3201093 3319652 4268124 4979478 6402186 7469217 9958956 12804372 14938434 22407651 29876868 44815302 89630604