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52117076 = 221119312011
BaseRepresentation
bin1100011011001…
…1111001010100
310122001211012002
43012303321110
5101320221301
65101014432
71201662554
oct306637124
9118054162
1052117076
1127467370
1215554418
13aa49c0b
146cc9164
15489716b
hex31b3e54

52117076 has 48 divisors (see below), whose sum is σ = 108165120. Its totient is φ = 21708000.

The previous prime is 52117067. The next prime is 52117081. The reversal of 52117076 is 67071125.

It is a super-2 number, since 2×521170762 = 5432379221579552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24911 + ... + 26921.

It is an arithmetic number, because the mean of its divisors is an integer number (2253440).

Almost surely, 252117076 is an apocalyptic number.

It is an amenable number.

52117076 is an abundant number, since it is smaller than the sum of its proper divisors (56048044).

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

52117076 is a wasteful number, since it uses less digits than its factorization.

52117076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 52117076 is about 7219.2157468800. The cubic root of 52117076 is about 373.5310258947.

The spelling of 52117076 in words is "fifty-two million, one hundred seventeen thousand, seventy-six".

Divisors: 1 2 4 11 19 22 31 38 44 62 76 124 209 341 418 589 682 836 1178 1364 2011 2356 4022 6479 8044 12958 22121 25916 38209 44242 62341 76418 88484 124682 152836 249364 420299 685751 840598 1184479 1371502 1681196 2368958 2743004 4737916 13029269 26058538 52117076