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53008108 = 2217779531
BaseRepresentation
bin1100101000110…
…1011011101100
310200202002110021
43022031123230
5102032224413
65132051524
71212363406
oct312153354
9120662407
1053008108
1127a1585a
1215903ba4
13ac9c65a
14707bb76
1549c118d
hex328d6ec

53008108 has 12 divisors (see below), whose sum is σ = 98221032. Its totient is φ = 24944960.

The previous prime is 53008079. The next prime is 53008127. The reversal of 53008108 is 80180035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389698 + ... + 389833.

It is an arithmetic number, because the mean of its divisors is an integer number (8185086).

Almost surely, 253008108 is an apocalyptic number.

It is an amenable number.

53008108 is a deficient number, since it is larger than the sum of its proper divisors (45212924).

53008108 is a wasteful number, since it uses less digits than its factorization.

53008108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779552 (or 779550 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 53008108 is about 7280.6667277111. Note that the first 3 decimals coincide. The cubic root of 53008108 is about 375.6477291403.

The spelling of 53008108 in words is "fifty-three million, eight thousand, one hundred eight".

Divisors: 1 2 4 17 34 68 779531 1559062 3118124 13252027 26504054 53008108