Search a number
-
+
97046560 = 2551323797
BaseRepresentation
bin1011100100011…
…01000000100000
320202121110212001
411302031000200
5144320442220
613344013344
72255611402
oct562150040
9222543761
1097046560
114a864576
1228601254
131714b400
14cc62b72
1587be80a
hex5c8d020

97046560 has 144 divisors (see below), whose sum is σ = 257603976. Its totient is φ = 34504704.

The previous prime is 97046533. The next prime is 97046561. The reversal of 97046560 is 6564079.

It can be written as a sum of positive squares in 12 ways, for example, as 1710864 + 95335696 = 1308^2 + 9764^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (97046561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1000432 + ... + 1000528.

Almost surely, 297046560 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 97046560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128801988).

97046560 is an abundant number, since it is smaller than the sum of its proper divisors (160557416).

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

97046560 is a wasteful number, since it uses less digits than its factorization.

97046560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 97046560 is about 9851.2212440895. The cubic root of 97046560 is about 459.5435926757.

The spelling of 97046560 in words is "ninety-seven million, forty-six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 37 40 52 65 74 80 97 104 130 148 160 169 185 194 208 260 296 338 370 388 416 481 485 520 592 676 740 776 845 962 970 1040 1184 1261 1352 1480 1552 1690 1924 1940 2080 2405 2522 2704 2960 3104 3380 3589 3848 3880 4810 5044 5408 5920 6253 6305 6760 7178 7696 7760 9620 10088 12506 12610 13520 14356 15392 15520 16393 17945 19240 20176 25012 25220 27040 28712 31265 32786 35890 38480 40352 46657 50024 50440 57424 62530 65572 71780 76960 81965 93314 100048 100880 114848 125060 131144 143560 163930 186628 200096 201760 233285 250120 262288 287120 327860 373256 466570 500240 524576 574240 606541 655720 746512 933140 1000480 1213082 1311440 1493024 1866280 2426164 2622880 3032705 3732560 4852328 6065410 7465120 9704656 12130820 19409312 24261640 48523280 97046560