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52890608 = 245397643
BaseRepresentation
bin1100100111000…
…0101111110000
310200112010021102
43021300233300
5102014444413
65125343532
71211364011
oct311605760
9120463242
1052890608
1127945551
1215867ba8
13ac5b024
14704b008
15499b458
hex3270bf0

52890608 has 40 divisors (see below), whose sum is σ = 105649488. Its totient is φ = 25638912.

The previous prime is 52890571. The next prime is 52890611. The reversal of 52890608 is 80609825.

52890608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81935 + ... + 82577.

Almost surely, 252890608 is an apocalyptic number.

It is an amenable number.

52890608 is a deficient number, since it is larger than the sum of its proper divisors (52758880).

52890608 is a wasteful number, since it uses less digits than its factorization.

52890608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 52890608 is about 7272.5929351229. The cubic root of 52890608 is about 375.3699649565.

The spelling of 52890608 in words is "fifty-two million, eight hundred ninety thousand, six hundred eight".

Divisors: 1 2 4 8 16 53 97 106 194 212 388 424 643 776 848 1286 1552 2572 5141 5144 10282 10288 20564 34079 41128 62371 68158 82256 124742 136316 249484 272632 498968 545264 997936 3305663 6611326 13222652 26445304 52890608