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23048451 = 322560939
BaseRepresentation
bin101011111101…
…1000100000011
31121100222112100
41113323010003
521400022301
62142001443
7366623436
oct127730403
947328470
1023048451
1112012708
127876283
134a0cb4a
1430bd81d
152054286
hex15fb103

23048451 has 6 divisors (see below), whose sum is σ = 33292220. Its totient is φ = 15365628.

The previous prime is 23048449. The next prime is 23048453. The reversal of 23048451 is 15484032.

It is an interprime number because it is at equal distance from previous prime (23048449) and next prime (23048453).

It is not a de Polignac number, because 23048451 - 21 = 23048449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23048453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280461 + ... + 1280478.

Almost surely, 223048451 is an apocalyptic number.

23048451 is a deficient number, since it is larger than the sum of its proper divisors (10243769).

23048451 is a wasteful number, since it uses less digits than its factorization.

23048451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560945 (or 2560942 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 23048451 is about 4800.8802317908. The cubic root of 23048451 is about 284.5862509690.

The spelling of 23048451 in words is "twenty-three million, forty-eight thousand, four hundred fifty-one".

Divisors: 1 3 9 2560939 7682817 23048451