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83633364 = 22331953769
BaseRepresentation
bin1001111110000…
…10010011010100
312211101000102000
410333002103110
5132402231424
612144315300
72033605023
oct477022324
9184330360
1083633364
1143232a91
1224012b30
13144330c9
14b1708ba
1575203c9
hex4fc24d4

83633364 has 96 divisors (see below), whose sum is σ = 232848000. Its totient is φ = 25878528.

The previous prime is 83633321. The next prime is 83633377. The reversal of 83633364 is 46333638.

It is a happy number.

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

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 108372 + ... + 109140.

It is an arithmetic number, because the mean of its divisors is an integer number (2425500).

Almost surely, 283633364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83633364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116424000).

83633364 is an abundant number, since it is smaller than the sum of its proper divisors (149214636).

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

83633364 is a wasteful number, since it uses less digits than its factorization.

83633364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 846 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 83633364 is about 9145.1278831955. The cubic root of 83633364 is about 437.3138063754.

The spelling of 83633364 in words is "eighty-three million, six hundred thirty-three thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 53 54 57 76 106 108 114 159 171 212 228 318 342 477 513 636 684 769 954 1007 1026 1431 1538 1908 2014 2052 2307 2862 3021 3076 4028 4614 5724 6042 6921 9063 9228 12084 13842 14611 18126 20763 27189 27684 29222 36252 40757 41526 43833 54378 58444 81514 83052 87666 108756 122271 131499 163028 175332 244542 262998 366813 394497 489084 525996 733626 774383 788994 1100439 1467252 1548766 1577988 2200878 2323149 3097532 4401756 4646298 6969447 9292596 13938894 20908341 27877788 41816682 83633364