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57965248 = 2611137601
BaseRepresentation
bin1101110100011…
…1101011000000
311001001221101001
43131013223000
5104314341443
65430221344
71302460615
oct335075300
9131057331
1057965248
112a7a1170
12174b4854
13c016a83
1479ac50c
15514ed4d
hex3747ac0

57965248 has 56 divisors (see below), whose sum is σ = 126607824. Its totient is φ = 26112000.

The previous prime is 57965239. The next prime is 57965249. The reversal of 57965248 is 84256975.

57965248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57965198 and 57965207.

It is not an unprimeable number, because it can be changed into a prime (57965249) by changing a digit.

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, 96148 + ... + 96748.

It is an arithmetic number, because the mean of its divisors is an integer number (2260854).

Almost surely, 257965248 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 57965248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63303912).

57965248 is an abundant number, since it is smaller than the sum of its proper divisors (68642576).

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

57965248 is a wasteful number, since it uses less digits than its factorization.

57965248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 751 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 57965248 is about 7613.4911834191. The cubic root of 57965248 is about 387.0103378668.

The spelling of 57965248 in words is "fifty-seven million, nine hundred sixty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 137 176 274 352 548 601 704 1096 1202 1507 2192 2404 3014 4384 4808 6028 6611 8768 9616 12056 13222 19232 24112 26444 38464 48224 52888 82337 96448 105776 164674 211552 329348 423104 658696 905707 1317392 1811414 2634784 3622828 5269568 7245656 14491312 28982624 57965248