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52265243 = 117144633
BaseRepresentation
bin1100011101100…
…0000100011011
310122100100102202
43013120010123
5101334441433
65104120415
71203150542
oct307300433
9118310382
1052265243
1127558718
121560610b
13aa9c4a4
146d27159
1548c5ee8
hex31d811b

52265243 has 4 divisors (see below), whose sum is σ = 52311048. Its totient is φ = 52219440.

The previous prime is 52265233. The next prime is 52265263. The reversal of 52265243 is 34256225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52265243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52265233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21146 + ... + 23487.

It is an arithmetic number, because the mean of its divisors is an integer number (13077762).

Almost surely, 252265243 is an apocalyptic number.

52265243 is a deficient number, since it is larger than the sum of its proper divisors (45805).

52265243 is a wasteful number, since it uses less digits than its factorization.

52265243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45804.

The product of its digits is 14400, while the sum is 29.

The square root of 52265243 is about 7229.4704508698. The cubic root of 52265243 is about 373.8846694636.

The spelling of 52265243 in words is "fifty-two million, two hundred sixty-five thousand, two hundred forty-three".

Divisors: 1 1171 44633 52265243