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97896930 = 23519415971
BaseRepresentation
bin1011101010111…
…00100111100010
320211012200100020
411311130213202
5200030200210
613414134310
72266052535
oct565344742
9224180306
1097896930
115029545a
1228951396
13173884a1
14d004a1c
1588db770
hex5d5c9e2

97896930 has 128 divisors (see below), whose sum is σ = 261273600. Its totient is φ = 23385600.

The previous prime is 97896913. The next prime is 97896961. The reversal of 97896930 is 3969879.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1378795 + ... + 1378865.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 297896930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97896930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130636800).

97896930 is an abundant number, since it is smaller than the sum of its proper divisors (163376670).

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

97896930 is a wasteful number, since it uses less digits than its factorization.

97896930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 97896930 is about 9894.2877459674. The cubic root of 97896930 is about 460.8819406480.

The spelling of 97896930 in words is "ninety-seven million, eight hundred ninety-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 41 57 59 71 82 95 114 118 123 142 177 190 205 213 246 285 295 354 355 410 426 570 590 615 710 779 885 1065 1121 1230 1349 1558 1770 2130 2242 2337 2419 2698 2911 3363 3895 4047 4189 4674 4838 5605 5822 6726 6745 7257 7790 8094 8378 8733 11210 11685 12095 12567 13490 14514 14555 16815 17466 20235 20945 23370 24190 25134 29110 33630 36285 40470 41890 43665 45961 55309 62835 72570 79591 87330 91922 110618 125670 137883 159182 165927 171749 229805 238773 275766 276545 331854 343498 397955 459610 477546 515247 553090 689415 795910 829635 858745 1030494 1193865 1378830 1659270 1717490 2387730 2576235 3263231 5152470 6526462 9789693 16316155 19579386 32632310 48948465 97896930