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23040998 = 231477907
BaseRepresentation
bin101011111100…
…1001111100110
31121100121022022
41113321033212
521344302443
62141503142
7366562631
oct127711746
947317268
1023040998
1112008052
127871ab2
134a09636
1430bac18
152051e68
hex15f93e6

23040998 has 16 divisors (see below), whose sum is σ = 36440064. Its totient is φ = 10910280.

The previous prime is 23040971. The next prime is 23041013. The reversal of 23040998 is 89904032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 6867.

It is an arithmetic number, because the mean of its divisors is an integer number (2277504).

Almost surely, 223040998 is an apocalyptic number.

23040998 is a deficient number, since it is larger than the sum of its proper divisors (13399066).

23040998 is a wasteful number, since it uses less digits than its factorization.

23040998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 23040998 is about 4800.1039572076. The cubic root of 23040998 is about 284.5555728410. Note that the first 4 decimals are identical.

The spelling of 23040998 in words is "twenty-three million, forty thousand, nine hundred ninety-eight".

Divisors: 1 2 31 47 62 94 1457 2914 7907 15814 245117 371629 490234 743258 11520499 23040998