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5170620 = 2235713947
BaseRepresentation
bin10011101110010110111100
3100201200202110
4103232112330
52310424440
6302454020
761643460
oct23562674
910650673
105170620
112a11844
121894310
1310c0650
149884a0
156c2080
hex4ee5bc

5170620 has 96 divisors (see below), whose sum is σ = 17837568. Its totient is φ = 1089792.

The previous prime is 5170619. The next prime is 5170637. The reversal of 5170620 is 260715.

It is a super-2 number, since 2×51706202 = 53470622368800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4987 + ... + 5933.

It is an arithmetic number, because the mean of its divisors is an integer number (185808).

Almost surely, 25170620 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 5170620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8918784).

5170620 is an abundant number, since it is smaller than the sum of its proper divisors (12666948).

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

5170620 is a wasteful number, since it uses less digits than its factorization.

5170620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 5170620 is about 2273.8997339373. The cubic root of 5170620 is about 172.9209212353.

The spelling of 5170620 in words is "five million, one hundred seventy thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 947 1092 1365 1820 1894 2730 2841 3788 4735 5460 5682 6629 9470 11364 12311 13258 14205 18940 19887 24622 26516 28410 33145 36933 39774 49244 56820 61555 66290 73866 79548 86177 99435 123110 132580 147732 172354 184665 198870 246220 258531 344708 369330 397740 430885 517062 738660 861770 1034124 1292655 1723540 2585310 5170620