Search a number
-
+
100907136 = 2732117963
BaseRepresentation
bin1100000001110…
…11100010000000
321000212121120100
412000323202000
5201313012021
614002442400
72333460621
oct600734200
9230777510
10100907136
1151a61030
1229963400
1317ba0685
14d589a48
158cd3626
hex603b880

100907136 has 96 divisors (see below), whose sum is σ = 316807920. Its totient is φ = 30574080.

The previous prime is 100907113. The next prime is 100907137. The reversal of 100907136 is 631709001.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (100907137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8691 + ... + 16653.

Almost surely, 2100907136 is an apocalyptic number.

100907136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100907136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158403960).

100907136 is an abundant number, since it is smaller than the sum of its proper divisors (215900784).

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

100907136 is a wasteful number, since it uses less digits than its factorization.

100907136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994 (or 7979 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 100907136 is about 10045.2544019552. The cubic root of 100907136 is about 465.5581781261.

The spelling of 100907136 in words is "one hundred million, nine hundred seven thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 264 288 352 384 396 528 576 704 792 1056 1152 1408 1584 2112 3168 4224 6336 7963 12672 15926 23889 31852 47778 63704 71667 87593 95556 127408 143334 175186 191112 254816 262779 286668 350372 382224 509632 525558 573336 700744 764448 788337 1019264 1051116 1146672 1401488 1528896 1576674 2102232 2293344 2802976 3057792 3153348 4204464 4586688 5605952 6306696 8408928 9173376 11211904 12613392 16817856 25226784 33635712 50453568 100907136