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52070315 = 511946733
BaseRepresentation
bin1100011010100…
…0011110101011
310121222110001012
43012220132223
5101312222230
65100014135
71201406333
oct306503653
9117873035
1052070315
1127435220
121553134b
13aa3184b
146cb60c3
154888395
hex31a87ab

52070315 has 8 divisors (see below), whose sum is σ = 68164848. Its totient is φ = 37869280.

The previous prime is 52070309. The next prime is 52070329. The reversal of 52070315 is 51307025.

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

It is not a de Polignac number, because 52070315 - 222 = 47876011 is a prime.

It is a super-2 number, since 2×520703152 = 5422635408398450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473312 + ... + 473421.

It is an arithmetic number, because the mean of its divisors is an integer number (8520606).

Almost surely, 252070315 is an apocalyptic number.

52070315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52070315 is a deficient number, since it is larger than the sum of its proper divisors (16094533).

52070315 is a wasteful number, since it uses less digits than its factorization.

52070315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946749.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 52070315 is about 7215.9763719125. The cubic root of 52070315 is about 373.4192780626.

The spelling of 52070315 in words is "fifty-two million, seventy thousand, three hundred fifteen".

Divisors: 1 5 11 55 946733 4733665 10414063 52070315