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53923026 = 2319473009
BaseRepresentation
bin1100110110110…
…0110011010010
310202110120111010
43031230303102
5102301014101
65203431350
71223223663
oct315546322
9122416433
1053923026
1128490193
1216085556
13b22cc21
14723936a
154b022d6
hex336ccd2

53923026 has 16 divisors (see below), whose sum is σ = 113522400. Its totient is φ = 17028288.

The previous prime is 53923021. The next prime is 53923117. The reversal of 53923026 is 62032935.

It is a junction number, because it is equal to n+sod(n) for n = 53922984 and 53923002.

It is not an unprimeable number, because it can be changed into a prime (53923021) 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, 236391 + ... + 236618.

It is an arithmetic number, because the mean of its divisors is an integer number (7095150).

Almost surely, 253923026 is an apocalyptic number.

53923026 is an abundant number, since it is smaller than the sum of its proper divisors (59599374).

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

53923026 is a wasteful number, since it uses less digits than its factorization.

53923026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473033.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 53923026 is about 7343.2299432879. The cubic root of 53923026 is about 377.7966348206.

The spelling of 53923026 in words is "fifty-three million, nine hundred twenty-three thousand, twenty-six".

Divisors: 1 2 3 6 19 38 57 114 473009 946018 1419027 2838054 8987171 17974342 26961513 53923026