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52994808 = 2332736039
BaseRepresentation
bin1100101000101…
…0001011111000
310200201102012200
43022022023320
5102031313213
65131510200
71212306546
oct312121370
9120642180
1052994808
1127a06869
12158b8360
13ac96599
147076d96
1549bc273
hex328a2f8

52994808 has 24 divisors (see below), whose sum is σ = 143527800. Its totient is φ = 17664912.

The previous prime is 52994771. The next prime is 52994813. The reversal of 52994808 is 80849925.

It is a tau number, because it is divible by the number of its divisors (24).

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, 367948 + ... + 368091.

It is an arithmetic number, because the mean of its divisors is an integer number (5980325).

Almost surely, 252994808 is an apocalyptic number.

It is an amenable number.

52994808 is an abundant number, since it is smaller than the sum of its proper divisors (90532992).

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

52994808 is a wasteful number, since it uses less digits than its factorization.

52994808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736051 (or 736044 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 52994808 is about 7279.7532925230. The cubic root of 52994808 is about 375.6163092130.

The spelling of 52994808 in words is "fifty-two million, nine hundred ninety-four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 736039 1472078 2208117 2944156 4416234 5888312 6624351 8832468 13248702 17664936 26497404 52994808