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100361664 = 26321321031
BaseRepresentation
bin1011111101101…
…10010111000000
320222211220022200
411332312113000
5201143033124
613543033200
72326026414
oct576662700
9228756280
10100361664
1151719227
122973b800
1317a3c300
14d486d44
158c26bc9
hex5fb65c0

100361664 has 126 divisors (see below), whose sum is σ = 311801256. Its totient is φ = 30850560.

The previous prime is 100361609. The next prime is 100361669. The reversal of 100361664 is 466163001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100361669) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96829 + ... + 97859.

Almost surely, 2100361664 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 100361664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155900628).

100361664 is an abundant number, since it is smaller than the sum of its proper divisors (211439592).

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

100361664 is a wasteful number, since it uses less digits than its factorization.

100361664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 100361664 is about 10018.0668793934. The cubic root of 100361664 is about 464.7177753261.

It can be divided in two parts, 100361 and 664, that added together give a triangular number (101025 = T449).

The spelling of 100361664 in words is "one hundred million, three hundred sixty-one thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 169 192 208 234 288 312 338 416 468 507 576 624 676 832 936 1014 1031 1248 1352 1521 1872 2028 2062 2496 2704 3042 3093 3744 4056 4124 5408 6084 6186 7488 8112 8248 9279 10816 12168 12372 13403 16224 16496 18558 24336 24744 26806 32448 32992 37116 40209 48672 49488 53612 65984 74232 80418 97344 98976 107224 120627 148464 160836 174239 197952 214448 241254 296928 321672 348478 428896 482508 522717 593856 643344 696956 857792 965016 1045434 1286688 1393912 1568151 1930032 2090868 2573376 2787824 3136302 3860064 4181736 5575648 6272604 7720128 8363472 11151296 12545208 16726944 25090416 33453888 50180832 100361664