Search a number
-
+
22994160 = 2435713687
BaseRepresentation
bin101011110110…
…1110011110000
31121021020001120
41113231303300
521341303120
62140502240
7366306240
oct127556360
947236046
1022994160
1111a85942
12784a980
1349c1217
1430a7b20
152043140
hex15edcf0

22994160 has 80 divisors (see below), whose sum is σ = 81470976. Its totient is φ = 5255424.

The previous prime is 22994159. The next prime is 22994177. The reversal of 22994160 is 6149922.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5164 + ... + 8523.

Almost surely, 222994160 is an apocalyptic number.

22994160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22994160 is an abundant number, since it is smaller than the sum of its proper divisors (58476816).

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

22994160 is a wasteful number, since it uses less digits than its factorization.

22994160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13710 (or 13704 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 22994160 is about 4795.2226225693. Note that the first 3 decimals coincide. The cubic root of 22994160 is about 284.3626261170.

The spelling of 22994160 in words is "twenty-two million, nine hundred ninety-four thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 13687 27374 41061 54748 68435 82122 95809 109496 136870 164244 191618 205305 218992 273740 287427 328488 383236 410610 479045 547480 574854 656976 766472 821220 958090 1094960 1149708 1437135 1532944 1642440 1916180 2299416 2874270 3284880 3832360 4598832 5748540 7664720 11497080 22994160