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23230004 = 227829643
BaseRepresentation
bin101100010011…
…1011000110100
31121201012120112
41120213120310
521421330004
62145522152
7401310650
oct130473064
947635515
1023230004
1112127056
127943358
134a74685
143129a60
15208ce6e
hex1627634

23230004 has 12 divisors (see below), whose sum is σ = 46460064. Its totient is φ = 9955704.

The previous prime is 23229967. The next prime is 23230037. The reversal of 23230004 is 40003232.

23230004 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414794 + ... + 414849.

It is an arithmetic number, because the mean of its divisors is an integer number (3871672).

Almost surely, 223230004 is an apocalyptic number.

It is an amenable number.

23230004 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.

23230004 is a wasteful number, since it uses less digits than its factorization.

23230004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829654 (or 829652 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 23230004 is about 4819.7514458735. The cubic root of 23230004 is about 285.3315276086.

Adding to 23230004 its reverse (40003232), we get a palindrome (63233236).

The spelling of 23230004 in words is "twenty-three million, two hundred thirty thousand, four".

Divisors: 1 2 4 7 14 28 829643 1659286 3318572 5807501 11615002 23230004