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52343886 = 2371246283
BaseRepresentation
bin1100011110101…
…1010001001110
310122111100022110
43013223101032
5101400001021
65105524450
71203626040
oct307532116
9118440273
1052343886
1127601811
1215643726
13aac921a
146d47a90
1548de476
hex31eb44e

52343886 has 16 divisors (see below), whose sum is σ = 119643264. Its totient is φ = 14955384.

The previous prime is 52343881. The next prime is 52343891. The reversal of 52343886 is 68834325.

It is an interprime number because it is at equal distance from previous prime (52343881) and next prime (52343891).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52343881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623100 + ... + 623183.

It is an arithmetic number, because the mean of its divisors is an integer number (7477704).

Almost surely, 252343886 is an apocalyptic number.

52343886 is an abundant number, since it is smaller than the sum of its proper divisors (67299378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52343886 is a wasteful number, since it uses less digits than its factorization.

52343886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246295.

The product of its digits is 138240, while the sum is 39.

The square root of 52343886 is about 7234.9074631263. The cubic root of 52343886 is about 374.0721023541.

The spelling of 52343886 in words is "fifty-two million, three hundred forty-three thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 1246283 2492566 3738849 7477698 8723981 17447962 26171943 52343886