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23233998 = 2319203807
BaseRepresentation
bin101100010100…
…0010111001110
31121201102001110
41120220113032
521421441443
62145552450
7401325414
oct130502716
947642043
1023233998
111212a057
127945726
134a76438
14312b2b4
15208e233
hex16285ce

23233998 has 16 divisors (see below), whose sum is σ = 48913920. Its totient is φ = 7337016.

The previous prime is 23233997. The next prime is 23233999. The reversal of 23233998 is 89933232.

It is an interprime number because it is at equal distance from previous prime (23233997) and next prime (23233999).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101790 + ... + 102017.

It is an arithmetic number, because the mean of its divisors is an integer number (3057120).

Almost surely, 223233998 is an apocalyptic number.

23233998 is an abundant number, since it is smaller than the sum of its proper divisors (25679922).

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

23233998 is a wasteful number, since it uses less digits than its factorization.

23233998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203831.

The product of its digits is 69984, while the sum is 39.

The square root of 23233998 is about 4820.1657647844. The cubic root of 23233998 is about 285.3478792892.

The spelling of 23233998 in words is "twenty-three million, two hundred thirty-three thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 203807 407614 611421 1222842 3872333 7744666 11616999 23233998