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5457760 = 255711443
BaseRepresentation
bin10100110100011101100000
3101021021122021
4110310131200
52344122020
6312551224
764250560
oct24643540
911237567
105457760
113098550
1219b2514
131191259
14a20da0
1572c1aa
hex534760

5457760 has 96 divisors (see below), whose sum is σ = 16111872. Its totient is φ = 1697280.

The previous prime is 5457743. The next prime is 5457773. The reversal of 5457760 is 677545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12099 + ... + 12541.

It is an arithmetic number, because the mean of its divisors is an integer number (167832).

Almost surely, 25457760 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 5457760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8055936).

5457760 is an abundant number, since it is smaller than the sum of its proper divisors (10654112).

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

5457760 is a wasteful number, since it uses less digits than its factorization.

5457760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 5457760 is about 2336.1849241873. The cubic root of 5457760 is about 176.0643703936.

The spelling of 5457760 in words is "five million, four hundred fifty-seven thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 70 77 80 88 110 112 140 154 160 176 220 224 280 308 352 385 440 443 560 616 770 880 886 1120 1232 1540 1760 1772 2215 2464 3080 3101 3544 4430 4873 6160 6202 7088 8860 9746 12320 12404 14176 15505 17720 19492 24365 24808 31010 34111 35440 38984 48730 49616 62020 68222 70880 77968 97460 99232 124040 136444 155936 170555 194920 248080 272888 341110 389840 496160 545776 682220 779680 1091552 1364440 2728880 5457760