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53939052 = 22324393413
BaseRepresentation
bin1100110111000…
…0101101101100
310202111101110200
43031300231230
5102302022202
65204033500
71223321466
oct315605554
9122441420
1053939052
11284a1232
1216092890
13b2372cb
147241136
154b06e1c
hex3370b6c

53939052 has 36 divisors (see below), whose sum is σ = 136696560. Its totient is φ = 17933472.

The previous prime is 53939051. The next prime is 53939057. The reversal of 53939052 is 25093935.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53938998 and 53939016.

It is not an unprimeable number, because it can be changed into a prime (53939051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14098 + ... + 17510.

Almost surely, 253939052 is an apocalyptic number.

It is an amenable number.

53939052 is an abundant number, since it is smaller than the sum of its proper divisors (82757508).

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

53939052 is a wasteful number, since it uses less digits than its factorization.

53939052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 53939052 is about 7344.3210714129. The cubic root of 53939052 is about 377.8340583458.

The spelling of 53939052 in words is "fifty-three million, nine hundred thirty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 439 878 1317 1756 2634 3413 3951 5268 6826 7902 10239 13652 15804 20478 30717 40956 61434 122868 1498307 2996614 4494921 5993228 8989842 13484763 17979684 26969526 53939052