Search a number
-
+
22958970 = 2352513049
BaseRepresentation
bin101011110010…
…1001101111010
31121012102210020
41113211031322
521334141340
62140031310
7366101526
oct127451572
947172706
1022958970
1111a61461
127832536
1349ab1b8
143098d86
1520379d0
hex15e537a

22958970 has 32 divisors (see below), whose sum is σ = 55339200. Its totient is φ = 6096000.

The previous prime is 22958927. The next prime is 22958987. The reversal of 22958970 is 7985922.

It is a super-2 number, since 2×229589702 = 1054228606921800, which contains 22 as substring.

It is a Curzon 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, 6006 + ... + 9054.

It is an arithmetic number, because the mean of its divisors is an integer number (1729350).

Almost surely, 222958970 is an apocalyptic number.

22958970 is an abundant number, since it is smaller than the sum of its proper divisors (32380230).

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

22958970 is a wasteful number, since it uses less digits than its factorization.

22958970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 22958970 is about 4791.5519406556. The cubic root of 22958970 is about 284.2174902813.

The spelling of 22958970 in words is "twenty-two million, nine hundred fifty-eight thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 251 502 753 1255 1506 2510 3049 3765 6098 7530 9147 15245 18294 30490 45735 91470 765299 1530598 2295897 3826495 4591794 7652990 11479485 22958970