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52080007 = 719391579
BaseRepresentation
bin1100011010101…
…0110110000111
310121222221100011
43012222312013
5101313030012
65100131051
71201446520
oct306526607
9117887304
1052080007
1127441531
1215536a87
13aa36095
146cb9847
15488b1a7
hex31aad87

52080007 has 8 divisors (see below), whose sum is σ = 62652800. Its totient is φ = 42290424.

The previous prime is 52079999. The next prime is 52080019. The reversal of 52080007 is 70008025.

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 52080007 - 23 = 52079999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52080007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52080037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195657 + ... + 195922.

It is an arithmetic number, because the mean of its divisors is an integer number (7831600).

Almost surely, 252080007 is an apocalyptic number.

52080007 is a deficient number, since it is larger than the sum of its proper divisors (10572793).

52080007 is a wasteful number, since it uses less digits than its factorization.

52080007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391605.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 52080007 is about 7216.6479060572. The cubic root of 52080007 is about 373.4424451660.

The spelling of 52080007 in words is "fifty-two million, eighty thousand, seven".

Divisors: 1 7 19 133 391579 2741053 7440001 52080007