Search a number
-
+
970622961 = 3711193743139
BaseRepresentation
bin111001110110101…
…000011111110001
32111122101202101120
4321312220133301
53441434413321
6240151452453
733024105360
oct7166503761
92448352346
10970622961
11458989440
12231087129
13126122919
1492ca17d7
155a32bec6
hex39da87f1

970622961 has 128 divisors (see below), whose sum is σ = 1797734400. Its totient is φ = 450696960.

The previous prime is 970622941. The next prime is 970622963. The reversal of 970622961 is 169226079.

It is not a de Polignac number, because 970622961 - 210 = 970621937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (970622963) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6982830 + ... + 6982968.

It is an arithmetic number, because the mean of its divisors is an integer number (14044800).

Almost surely, 2970622961 is an apocalyptic number.

It is an amenable number.

970622961 is a deficient number, since it is larger than the sum of its proper divisors (827111439).

970622961 is a wasteful number, since it uses less digits than its factorization.

970622961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 970622961 is about 31154.8224357001. The cubic root of 970622961 is about 990.1101673136.

The spelling of 970622961 in words is "nine hundred seventy million, six hundred twenty-two thousand, nine hundred sixty-one".

Divisors: 1 3 7 11 19 21 33 37 43 57 77 111 129 133 139 209 231 259 301 399 407 417 473 627 703 777 817 903 973 1221 1419 1463 1529 1591 2109 2451 2641 2849 2919 3311 4389 4587 4773 4921 5143 5719 5977 7733 7923 8547 8987 9933 10703 11137 14763 15429 17157 17501 17931 18487 23199 26961 29051 30229 32109 33411 36001 41839 52503 54131 55461 56573 62909 65747 87153 90687 97717 108003 113563 122507 125517 162393 169719 188727 197241 203357 211603 221149 293151 332519 340689 367521 396011 460229 610071 634809 663447 684019 794941 997557 1074887 1188033 1249193 1380687 1548043 2052057 2327633 2384823 2432639 3224661 3747579 4201831 4644129 6982899 7297917 7524209 8744351 12605493 17028473 22572627 26233053 29412817 46220141 51085419 88238451 138660423 323540987 970622961