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52265613 = 317421871
BaseRepresentation
bin1100011101100…
…0001010001101
310122100100221110
43013120022031
5101334444423
65104122233
71203151611
oct307301215
9118310843
1052265613
1127558a24
1215606379
13aa9c6ca
146d27341
1548c6193
hex31d828d

52265613 has 4 divisors (see below), whose sum is σ = 69687488. Its totient is φ = 34843740.

The previous prime is 52265567. The next prime is 52265621. The reversal of 52265613 is 31656225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52265613 - 220 = 51217037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52265663) 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, 8710933 + ... + 8710938.

It is an arithmetic number, because the mean of its divisors is an integer number (17421872).

Almost surely, 252265613 is an apocalyptic number.

It is an amenable number.

52265613 is a deficient number, since it is larger than the sum of its proper divisors (17421875).

52265613 is a wasteful number, since it uses less digits than its factorization.

52265613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17421874.

The product of its digits is 10800, while the sum is 30.

The square root of 52265613 is about 7229.4960405273. The cubic root of 52265613 is about 373.8855517389.

The spelling of 52265613 in words is "fifty-two million, two hundred sixty-five thousand, six hundred thirteen".

Divisors: 1 3 17421871 52265613