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52104736 = 256126693
BaseRepresentation
bin1100011011000…
…0111000100000
310122001012021001
43012300320200
5101314322421
65100441344
71201611565
oct306607040
9118035231
1052104736
1127459072
1215549254
13aa44408
146cc486c
154893691
hex31b0e20

52104736 has 24 divisors (see below), whose sum is σ = 104266764. Its totient is φ = 25624320.

The previous prime is 52104733. The next prime is 52104757. The reversal of 52104736 is 63740125.

It can be written as a sum of positive squares in 2 ways, for example, as 31854736 + 20250000 = 5644^2 + 4500^2 .

It is not an unprimeable number, because it can be changed into a prime (52104733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11395 + ... + 15298.

Almost surely, 252104736 is an apocalyptic number.

It is an amenable number.

52104736 is an abundant number, since it is smaller than the sum of its proper divisors (52162028).

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

52104736 is a wasteful number, since it uses less digits than its factorization.

52104736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26764 (or 26756 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 52104736 is about 7218.3610328107. The cubic root of 52104736 is about 373.5015426808.

The spelling of 52104736 in words is "fifty-two million, one hundred four thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 26693 53386 106772 213544 427088 854176 1628273 3256546 6513092 13026184 26052368 52104736