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52949872 = 243309367
BaseRepresentation
bin1100100111111…
…1001101110000
310200122010120101
43021333031300
5102023343442
65130522144
71212031543
oct311771560
9120563511
1052949872
1127986028
1215896354
13ac7bcb1
14706485a
1549adcb7
hex327f370

52949872 has 10 divisors (see below), whose sum is σ = 102590408. Its totient is φ = 26474928.

The previous prime is 52949867. The next prime is 52949881. The reversal of 52949872 is 27894925.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654668 + ... + 1654699.

Almost surely, 252949872 is an apocalyptic number.

It is an amenable number.

52949872 is a deficient number, since it is larger than the sum of its proper divisors (49640536).

52949872 is a wasteful number, since it uses less digits than its factorization.

52949872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309375 (or 3309369 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 52949872 is about 7276.6662696595. Note that the first 3 decimals coincide. The cubic root of 52949872 is about 375.5101134804.

The spelling of 52949872 in words is "fifty-two million, nine hundred forty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 3309367 6618734 13237468 26474936 52949872