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53039792 = 24131913421
BaseRepresentation
bin1100101001010…
…1001010110000
310200210200220202
43022111022300
5102034233132
65132454332
71212554651
oct312251260
9120720822
1053039792
1127a37643
121591a3a8
13acb0bc0
147089528
1549ca762
hex32952b0

53039792 has 40 divisors (see below), whose sum is σ = 116502960. Its totient is φ = 23189760.

The previous prime is 53039783. The next prime is 53039809. The reversal of 53039792 is 29793035.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759 + ... + 10662.

It is an arithmetic number, because the mean of its divisors is an integer number (2912574).

Almost surely, 253039792 is an apocalyptic number.

53039792 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53039792 is an abundant number, since it is smaller than the sum of its proper divisors (63463168).

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

53039792 is a wasteful number, since it uses less digits than its factorization.

53039792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13461 (or 13455 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 53039792 is about 7282.8423022883. The cubic root of 53039792 is about 375.7225582720.

The spelling of 53039792 in words is "fifty-three million, thirty-nine thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 13421 26842 53684 107368 174473 214736 254999 348946 509998 697892 1019996 1395784 2039992 2791568 3314987 4079984 6629974 13259948 26519896 53039792