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52995408 = 2431958109
BaseRepresentation
bin1100101000101…
…0010101010000
310200201110000220
43022022111100
5102031323113
65131513040
71212311364
oct312122520
9120643026
1052995408
1127a07264
12158b8780
13ac9693b
1470772a4
1549bc523
hex328a550

52995408 has 40 divisors (see below), whose sum is σ = 144112800. Its totient is φ = 16735104.

The previous prime is 52995391. The next prime is 52995419. The reversal of 52995408 is 80459925.

It is a self number, because there is not a number n which added to its sum of digits gives 52995408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28143 + ... + 29966.

It is an arithmetic number, because the mean of its divisors is an integer number (3602820).

Almost surely, 252995408 is an apocalyptic number.

It is an amenable number.

52995408 is an abundant number, since it is smaller than the sum of its proper divisors (91117392).

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

52995408 is a wasteful number, since it uses less digits than its factorization.

52995408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58139 (or 58133 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 52995408 is about 7279.7945025941. The cubic root of 52995408 is about 375.6177267665.

The spelling of 52995408 in words is "fifty-two million, nine hundred ninety-five thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 58109 116218 174327 232436 348654 464872 697308 929744 1104071 1394616 2208142 2789232 3312213 4416284 6624426 8832568 13248852 17665136 26497704 52995408