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52371360 = 25365449
BaseRepresentation
bin1100011111000…
…1111110100000
310122112202000000
43013301332200
5101401340420
65110300000
71204102116
oct307617640
9118482000
1052371360
1127620418
1215657600
13ab08892
146d53ab6
1548e7690
hex31f1fa0

52371360 has 168 divisors, whose sum is σ = 185919300. Its totient is φ = 13934592.

The previous prime is 52371343. The next prime is 52371461. The reversal of 52371360 is 6317325.

It is a happy number.

52371360 is a `hidden beast` number, since 523 + 7 + 136 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52359696 + 11664 = 7236^2 + 108^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 116416 + ... + 116864.

Almost surely, 252371360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52371360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92959650).

52371360 is an abundant number, since it is smaller than the sum of its proper divisors (133547940).

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

52371360 is an equidigital number, since it uses as much as digits as its factorization.

52371360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 52371360 is about 7236.8059252684. The cubic root of 52371360 is about 374.1375379452.

Adding to 52371360 its reverse (6317325), we get a palindrome (58688685).

The spelling of 52371360 in words is "fifty-two million, three hundred seventy-one thousand, three hundred sixty".