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52394736 = 2432347459
BaseRepresentation
bin1100011111011…
…1101011110000
310122120221001210
43013313223300
5101403112421
65111000120
71204230222
oct307675360
9118527053
1052394736
1127636a39
1215669040
13ab16404
146d5c412
1548ee576
hex31f7af0

52394736 has 40 divisors (see below), whose sum is σ = 141240960. Its totient is φ = 16705216.

The previous prime is 52394717. The next prime is 52394753. The reversal of 52394736 is 63749325.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52394694 and 52394703.

It is a congruent number.

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, 22626 + ... + 24833.

It is an arithmetic number, because the mean of its divisors is an integer number (3531024).

Almost surely, 252394736 is an apocalyptic number.

It is an amenable number.

52394736 is an abundant number, since it is smaller than the sum of its proper divisors (88846224).

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

52394736 is a wasteful number, since it uses less digits than its factorization.

52394736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47493 (or 47487 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The square root of 52394736 is about 7238.4208222512. The cubic root of 52394736 is about 374.1931951987.

It can be divided in two parts, 523 and 94736, that added together give a palindrome (95259).

The spelling of 52394736 in words is "fifty-two million, three hundred ninety-four thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 47459 94918 142377 189836 284754 379672 569508 759344 1091557 1139016 2183114 2278032 3274671 4366228 6549342 8732456 13098684 17464912 26197368 52394736