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52862742 = 23210332843
BaseRepresentation
bin1100100110100…
…1111100010110
310200110201001100
43021221330112
5102013101432
65125010530
71211216532
oct311517426
9120421040
1052862742
1127926619
1215853a46
13ac4b43a
147040bc2
15499307c
hex3269f16

52862742 has 24 divisors (see below), whose sum is σ = 114687144. Its totient is φ = 17597664.

The previous prime is 52862701. The next prime is 52862749. The reversal of 52862742 is 24726825.

52862742 is a `hidden beast` number, since 5 + 28 + 627 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52862697 and 52862706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52862749) 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, 17173 + ... + 20015.

It is an arithmetic number, because the mean of its divisors is an integer number (4778631).

Almost surely, 252862742 is an apocalyptic number.

52862742 is an abundant number, since it is smaller than the sum of its proper divisors (61824402).

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

52862742 is a wasteful number, since it uses less digits than its factorization.

52862742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884 (or 3881 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 52862742 is about 7270.6768598254. The cubic root of 52862742 is about 375.3040307742.

The spelling of 52862742 in words is "fifty-two million, eight hundred sixty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 1033 2066 2843 3099 5686 6198 8529 9297 17058 18594 25587 51174 2936819 5873638 8810457 17620914 26431371 52862742