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23042626 = 2831271093
BaseRepresentation
bin101011111100…
…1101001000010
31121100200112121
41113321221002
521344331001
62141514454
7366600445
oct127715102
947320477
1023042626
11120092a2
127872a2a
134a0a2b9
1430bb65c
1520526a1
hex15f9a42

23042626 has 16 divisors (see below), whose sum is σ = 35288064. Its totient is φ = 11282544.

The previous prime is 23042609. The next prime is 23042629. The reversal of 23042626 is 62624032.

It is a happy number.

It is a super-2 number, since 2×230426262 = 1061925225951752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23042626.

It is not an unprimeable number, because it can be changed into a prime (23042629) 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 7 ways as a sum of consecutive naturals, for example, 20536 + ... + 21628.

It is an arithmetic number, because the mean of its divisors is an integer number (2205504).

Almost surely, 223042626 is an apocalyptic number.

23042626 is a deficient number, since it is larger than the sum of its proper divisors (12245438).

23042626 is a wasteful number, since it uses less digits than its factorization.

23042626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23042626 is about 4800.2735338728. The cubic root of 23042626 is about 284.5622745988.

Adding to 23042626 its reverse (62624032), we get a palindrome (85666658).

The spelling of 23042626 in words is "twenty-three million, forty-two thousand, six hundred twenty-six".

Divisors: 1 2 83 127 166 254 1093 2186 10541 21082 90719 138811 181438 277622 11521313 23042626