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97015260 = 223517227419
BaseRepresentation
bin1011100100001…
…01010111011100
320202112212220210
411302011113130
5144313442020
613343212420
72255421216
oct562052734
9222485823
1097015260
114a843001
12285a7110
131713a0a4
14cc555b6
1587b53e0
hex5c855dc

97015260 has 96 divisors (see below), whose sum is σ = 289578240. Its totient is φ = 24183808.

The previous prime is 97015253. The next prime is 97015271. The reversal of 97015260 is 6251079.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 231331 + ... + 231749.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 297015260 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 97015260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144789120).

97015260 is an abundant number, since it is smaller than the sum of its proper divisors (192562980).

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

97015260 is a wasteful number, since it uses less digits than its factorization.

97015260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 97015260 is about 9849.6324804533. The cubic root of 97015260 is about 459.4941825056.

The spelling of 97015260 in words is "ninety-seven million, fifteen thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 227 255 340 419 454 510 681 838 908 1020 1135 1257 1362 1676 2095 2270 2514 2724 3405 3859 4190 4540 5028 6285 6810 7123 7718 8380 11577 12570 13620 14246 15436 19295 21369 23154 25140 28492 35615 38590 42738 46308 57885 71230 77180 85476 95113 106845 115770 142460 190226 213690 231540 285339 380452 427380 475565 570678 951130 1141356 1426695 1616921 1902260 2853390 3233842 4850763 5706780 6467684 8084605 9701526 16169210 19403052 24253815 32338420 48507630 97015260