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23054900 = 22521120959
BaseRepresentation
bin101011111110…
…0101000110100
31121101022101012
41113330220310
521400224100
62142051352
7366651311
oct127745064
947338335
1023054900
1112017540
127879b58
134a12a6b
1430c1d08
152056135
hex15fca34

23054900 has 36 divisors (see below), whose sum is σ = 54579840. Its totient is φ = 8383200.

The previous prime is 23054897. The next prime is 23054903. The reversal of 23054900 is 945032.

It is an interprime number because it is at equal distance from previous prime (23054897) and next prime (23054903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9380 + ... + 11579.

Almost surely, 223054900 is an apocalyptic number.

23054900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23054900 is an abundant number, since it is smaller than the sum of its proper divisors (31524940).

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

23054900 is a wasteful number, since it uses less digits than its factorization.

23054900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20984 (or 20977 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 23054900 is about 4801.5518324808. The cubic root of 23054900 is about 284.6127910835.

Adding to 23054900 its reverse (945032), we get a palindrome (23999932).

The spelling of 23054900 in words is "twenty-three million, fifty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 20959 41918 83836 104795 209590 230549 419180 461098 523975 922196 1047950 1152745 2095900 2305490 4610980 5763725 11527450 23054900