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52375536 = 2432363719
BaseRepresentation
bin1100011111001…
…0111111110000
310122112221201200
43013302333300
5101402004121
65110331200
71204120233
oct307627760
9118487650
1052375536
1127623574
1215659b00
13ab0a755
146d5541a
1548e8a26
hex31f2ff0

52375536 has 30 divisors (see below), whose sum is σ = 146579160. Its totient is φ = 17458464.

The previous prime is 52375517. The next prime is 52375553. The reversal of 52375536 is 63557325.

52375536 is a `hidden beast` number, since 52 + 3 + 75 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52375536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181716 + ... + 182003.

It is an arithmetic number, because the mean of its divisors is an integer number (4885972).

Almost surely, 252375536 is an apocalyptic number.

It is an amenable number.

52375536 is an abundant number, since it is smaller than the sum of its proper divisors (94203624).

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

52375536 is a wasteful number, since it uses less digits than its factorization.

52375536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363733 (or 363724 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 52375536 is about 7237.0944445958. The cubic root of 52375536 is about 374.1474820370.

The spelling of 52375536 in words is "fifty-two million, three hundred seventy-five thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 363719 727438 1091157 1454876 2182314 2909752 3273471 4364628 5819504 6546942 8729256 13093884 17458512 26187768 52375536