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52071107 = 1141263439
BaseRepresentation
bin1100011010100…
…0101011000011
310121222111010112
43012220223003
5101312233412
65100021535
71201411544
oct306505303
9117874115
1052071107
1127435880
12155318ab
13aa3200a
146cb64cb
154888722
hex31a8ac3

52071107 has 16 divisors (see below), whose sum is σ = 58544640. Its totient is φ = 45902400.

The previous prime is 52071083. The next prime is 52071109. The reversal of 52071107 is 70117025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52071107 - 216 = 52005571 is a prime.

It is a super-2 number, since 2×520711072 = 5422800368410898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52071109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118394 + ... + 118832.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 252071107 is an apocalyptic number.

52071107 is a deficient number, since it is larger than the sum of its proper divisors (6473533).

52071107 is a wasteful number, since it uses less digits than its factorization.

52071107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 52071107 is about 7216.0312499323. The cubic root of 52071107 is about 373.4211713138.

The spelling of 52071107 in words is "fifty-two million, seventy-one thousand, one hundred seven".

Divisors: 1 11 41 263 439 451 2893 4829 10783 17999 115457 118613 197989 1270027 4733737 52071107