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53873968 = 2419177217
BaseRepresentation
bin1100110110000…
…0110100110000
310202101002012011
43031200310300
5102242431333
65202412304
71222630651
oct315406460
9122332164
1053873968
1128457345
1216061094
13b2137b5
147225528
154ae29cd
hex3360d30

53873968 has 20 divisors (see below), whose sum is σ = 109875160. Its totient is φ = 25519104.

The previous prime is 53873957. The next prime is 53873977. The reversal of 53873968 is 86937835.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88305 + ... + 88912.

It is an arithmetic number, because the mean of its divisors is an integer number (5493758).

Almost surely, 253873968 is an apocalyptic number.

It is an amenable number.

53873968 is an abundant number, since it is smaller than the sum of its proper divisors (56001192).

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

53873968 is a wasteful number, since it uses less digits than its factorization.

53873968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177244 (or 177238 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 53873968 is about 7339.8888274960. Note that the first 4 decimals coincide. The cubic root of 53873968 is about 377.6820296626.

The spelling of 53873968 in words is "fifty-three million, eight hundred seventy-three thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 177217 354434 708868 1417736 2835472 3367123 6734246 13468492 26936984 53873968