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23029998 = 233838333
BaseRepresentation
bin101011111011…
…0100011101110
31121100001012220
41113312203232
521343424443
62141340210
7366515565
oct127664356
947301186
1023029998
1111aaa862
127867666
134a04624
1430b6bdc
15204da83
hex15f68ee

23029998 has 8 divisors (see below), whose sum is σ = 46060008. Its totient is φ = 7676664.

The previous prime is 23029997. The next prime is 23029999. The reversal of 23029998 is 89992032.

It is an interprime number because it is at equal distance from previous prime (23029997) and next prime (23029999).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23029991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919161 + ... + 1919172.

It is an arithmetic number, because the mean of its divisors is an integer number (5757501).

Almost surely, 223029998 is an apocalyptic number.

23029998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23029998 is a wasteful number, since it uses less digits than its factorization.

23029998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838338.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 23029998 is about 4798.9580119022. The cubic root of 23029998 is about 284.5102824193.

The spelling of 23029998 in words is "twenty-three million, twenty-nine thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 3838333 7676666 11514999 23029998