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53896968 = 2333475309
BaseRepresentation
bin1100110110011…
…0011100001000
310202102020202000
43031212130020
5102244200333
65203111000
71223055006
oct315463410
9122366660
1053896968
1128472654
1216072460
13b2210c8
14722da76
154ae9713
hex3366708

53896968 has 64 divisors (see below), whose sum is σ = 152928000. Its totient is φ = 17580096.

The previous prime is 53896967. The next prime is 53897059. The reversal of 53896968 is 86969835.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (53896967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7498 + ... + 12806.

It is an arithmetic number, because the mean of its divisors is an integer number (2389500).

Almost surely, 253896968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53896968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76464000).

53896968 is an abundant number, since it is smaller than the sum of its proper divisors (99031032).

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

53896968 is a wasteful number, since it uses less digits than its factorization.

53896968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371 (or 5361 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 53896968 is about 7341.4554415320. The cubic root of 53896968 is about 377.7357689800.

The spelling of 53896968 in words is "fifty-three million, eight hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 47 54 72 94 108 141 188 216 282 376 423 564 846 1128 1269 1692 2538 3384 5076 5309 10152 10618 15927 21236 31854 42472 47781 63708 95562 127416 143343 191124 249523 286686 382248 499046 573372 748569 998092 1146744 1497138 1996184 2245707 2994276 4491414 5988552 6737121 8982828 13474242 17965656 26948484 53896968