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52365049 = 1121725457
BaseRepresentation
bin1100011111000…
…0011011111001
310122112102100021
43013300123321
5101401140144
65110210441
71204044532
oct307603371
9118472307
1052365049
1127616700
1215653a21
13ab05a49
146d51689
1548e5884
hex31f06f9

52365049 has 12 divisors (see below), whose sum is σ = 60946452. Its totient is φ = 44802560.

The previous prime is 52365029. The next prime is 52365073. The reversal of 52365049 is 94056325.

It can be written as a sum of positive squares in 2 ways, for example, as 17472400 + 34892649 = 4180^2 + 5907^2 .

It is not a de Polignac number, because 52365049 - 221 = 50267897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52365029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10672 + ... + 14785.

It is an arithmetic number, because the mean of its divisors is an integer number (5078871).

Almost surely, 252365049 is an apocalyptic number.

It is an amenable number.

52365049 is a deficient number, since it is larger than the sum of its proper divisors (8581403).

52365049 is a wasteful number, since it uses less digits than its factorization.

52365049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25496 (or 25485 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 52365049 is about 7236.3698772244. The cubic root of 52365049 is about 374.1225088857.

The spelling of 52365049 in words is "fifty-two million, three hundred sixty-five thousand, forty-nine".

Divisors: 1 11 17 121 187 2057 25457 280027 432769 3080297 4760459 52365049