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52070415 = 354338017
BaseRepresentation
bin1100011010100…
…0100000001111
310121222110011220
43012220200033
5101312223130
65100014423
71201406535
oct306504017
9117873156
1052070415
1127435301
1215531413
13aa318c7
146cb6155
154888410
hex31a880f

52070415 has 16 divisors (see below), whose sum is σ = 83515488. Its totient is φ = 27703296.

The previous prime is 52070383. The next prime is 52070423. The reversal of 52070415 is 51407025.

It is not a de Polignac number, because 52070415 - 25 = 52070383 is a prime.

It is a super-2 number, since 2×520704152 = 5422656236544450, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2487 + ... + 10503.

It is an arithmetic number, because the mean of its divisors is an integer number (5219718).

Almost surely, 252070415 is an apocalyptic number.

52070415 is a deficient number, since it is larger than the sum of its proper divisors (31445073).

52070415 is a wasteful number, since it uses less digits than its factorization.

52070415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52070415 is about 7215.9833009785. The cubic root of 52070415 is about 373.4195171105.

The spelling of 52070415 in words is "fifty-two million, seventy thousand, four hundred fifteen".

Divisors: 1 3 5 15 433 1299 2165 6495 8017 24051 40085 120255 3471361 10414083 17356805 52070415