Search a number
-
+
22934472 = 23311109797
BaseRepresentation
bin101011101111…
…1001111001000
31121011012011220
41113133033020
521332400342
62135322040
7365640231
oct127371710
947135156
1022934472
1111a45010
127820320
13499ccc2
143090088
1520305ec
hex15df3c8

22934472 has 64 divisors (see below), whose sum is σ = 63201600. Its totient is φ = 6877440.

The previous prime is 22934467. The next prime is 22934489. The reversal of 22934472 is 27443922.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 28378 + ... + 29174.

It is an arithmetic number, because the mean of its divisors is an integer number (987525).

Almost surely, 222934472 is an apocalyptic number.

22934472 is a gapful number since it is divisible by the number (22) 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 22934472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31600800).

22934472 is an abundant number, since it is smaller than the sum of its proper divisors (40267128).

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

22934472 is a wasteful number, since it uses less digits than its factorization.

22934472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 922 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 22934472 is about 4788.9948841067. The cubic root of 22934472 is about 284.1163644026.

The spelling of 22934472 in words is "twenty-two million, nine hundred thirty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 109 132 218 264 327 436 654 797 872 1199 1308 1594 2391 2398 2616 3188 3597 4782 4796 6376 7194 8767 9564 9592 14388 17534 19128 26301 28776 35068 52602 70136 86873 105204 173746 210408 260619 347492 521238 694984 955603 1042476 1911206 2084952 2866809 3822412 5733618 7644824 11467236 22934472