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52960739 = 139741999
BaseRepresentation
bin1100101000000…
…1110111100011
310200122200110212
43022001313203
5102024220424
65131044335
71212105326
oct312016743
9120580425
1052960739
1127993207
12158a06ab
13ac83c20
1470687bd
1549b210e
hex3281de3

52960739 has 8 divisors (see below), whose sum is σ = 57624000. Its totient is φ = 48381696.

The previous prime is 52960711. The next prime is 52960759. The reversal of 52960739 is 93706925.

52960739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52960739 - 212 = 52956643 is a prime.

It is a super-2 number, since 2×529607392 = 5609679750852242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52960696 and 52960705.

It is not an unprimeable number, because it can be changed into a prime (52960759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19739 + ... + 22260.

It is an arithmetic number, because the mean of its divisors is an integer number (7203000).

Almost surely, 252960739 is an apocalyptic number.

52960739 is a deficient number, since it is larger than the sum of its proper divisors (4663261).

52960739 is a wasteful number, since it uses less digits than its factorization.

52960739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42109.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 52960739 is about 7277.4129331789. The cubic root of 52960739 is about 375.5358006012.

The spelling of 52960739 in words is "fifty-two million, nine hundred sixty thousand, seven hundred thirty-nine".

Divisors: 1 13 97 1261 41999 545987 4073903 52960739