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52352465 = 511286533
BaseRepresentation
bin1100011110110…
…1010111010001
310122111210002012
43013231113101
5101400234330
65110032305
71203663044
oct307552721
9118453065
1052352465
1127608200
1215648695
13ab000b9
146d4ac5b
1548e1c95
hex31ed5d1

52352465 has 12 divisors (see below), whose sum is σ = 69054132. Its totient is φ = 38074080.

The previous prime is 52352387. The next prime is 52352473. The reversal of 52352465 is 56425325.

It can be written as a sum of positive squares in 2 ways, for example, as 7623121 + 44729344 = 2761^2 + 6688^2 .

It is not a de Polignac number, because 52352465 - 218 = 52090321 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42662 + ... + 43871.

It is an arithmetic number, because the mean of its divisors is an integer number (5754511).

Almost surely, 252352465 is an apocalyptic number.

52352465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52352465 is a deficient number, since it is larger than the sum of its proper divisors (16701667).

52352465 is a wasteful number, since it uses less digits than its factorization.

52352465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86560 (or 86549 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 52352465 is about 7235.5003282427. The cubic root of 52352465 is about 374.0925376554.

It can be divided in two parts, 5235246 and 5, that multiplied together give a triangular number (26176230 = T7235).

The spelling of 52352465 in words is "fifty-two million, three hundred fifty-two thousand, four hundred sixty-five".

Divisors: 1 5 11 55 121 605 86533 432665 951863 4759315 10470493 52352465