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23042802 = 2311093463
BaseRepresentation
bin101011111100…
…1101011110010
31121100200210010
41113321223302
521344332202
62141515350
7366601116
oct127715362
947320703
1023042802
1112009442
127872b56
134a0a3c3
1430bb746
15205276c
hex15f9af2

23042802 has 16 divisors (see below), whose sum is σ = 46140480. Its totient is φ = 7671792.

The previous prime is 23042783. The next prime is 23042819. The reversal of 23042802 is 20824032.

It is a super-2 number, since 2×230428022 = 1061941448022408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4923 + ... + 8385.

It is an arithmetic number, because the mean of its divisors is an integer number (2883780).

Almost surely, 223042802 is an apocalyptic number.

23042802 is an abundant number, since it is smaller than the sum of its proper divisors (23097678).

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

23042802 is a wasteful number, since it uses less digits than its factorization.

23042802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 23042802 is about 4800.2918661265. The cubic root of 23042802 is about 284.5629990942.

Adding to 23042802 its reverse (20824032), we get a palindrome (43866834).

The spelling of 23042802 in words is "twenty-three million, forty-two thousand, eight hundred two".

Divisors: 1 2 3 6 1109 2218 3327 3463 6654 6926 10389 20778 3840467 7680934 11521401 23042802