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5157120 = 28351779
BaseRepresentation
bin10011101011000100000000
3100201000020110
4103223010000
52310011440
6302311320
761556223
oct23530400
910630213
105157120
112a02691
121888540
1310b7467
149835ba
156bd080
hex4eb100

5157120 has 144 divisors (see below), whose sum is σ = 17660160. Its totient is φ = 1277952.

The previous prime is 5157101. The next prime is 5157133. The reversal of 5157120 is 217515.

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, 65241 + ... + 65319.

It is an arithmetic number, because the mean of its divisors is an integer number (122640).

Almost surely, 25157120 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 5157120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8830080).

5157120 is an abundant number, since it is smaller than the sum of its proper divisors (12503040).

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

5157120 is a wasteful number, since it uses less digits than its factorization.

5157120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 5157120 is about 2270.9293251883. The cubic root of 5157120 is about 172.7702966777.

The spelling of 5157120 in words is "five million, one hundred fifty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 79 80 85 96 102 120 128 136 158 160 170 192 204 237 240 255 256 272 316 320 340 384 395 408 474 480 510 544 632 640 680 768 790 816 948 960 1020 1088 1185 1264 1280 1343 1360 1580 1632 1896 1920 2040 2176 2370 2528 2686 2720 3160 3264 3792 3840 4029 4080 4352 4740 5056 5372 5440 6320 6528 6715 7584 8058 8160 9480 10112 10744 10880 12640 13056 13430 15168 16116 16320 18960 20145 20224 21488 21760 25280 26860 30336 32232 32640 37920 40290 42976 50560 53720 60672 64464 65280 75840 80580 85952 101120 107440 128928 151680 161160 171904 214880 257856 303360 322320 343808 429760 515712 644640 859520 1031424 1289280 1719040 2578560 5157120