Search a number
-
+
914980220 = 225711254013
BaseRepresentation
bin110110100010010…
…111110101111100
32100202200210220022
4312202113311330
53333213331340
6230443111312
731450126550
oct6642276574
92322623808
10914980220
1142a534200
12216512538
1311774001b
1489739860
15554da3b5
hex36897d7c

914980220 has 72 divisors (see below), whose sum is σ = 2413777632. Its totient is φ = 285183360.

The previous prime is 914980211. The next prime is 914980223. The reversal of 914980220 is 22089419.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914980223) 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, 10067 + ... + 43946.

Almost surely, 2914980220 is an apocalyptic number.

It is an amenable number.

914980220 is an abundant number, since it is smaller than the sum of its proper divisors (1498797412).

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

914980220 is a wasteful number, since it uses less digits than its factorization.

914980220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54051 (or 54038 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 914980220 is about 30248.6399694267. The cubic root of 914980220 is about 970.8166927138.

The spelling of 914980220 in words is "nine hundred fourteen million, nine hundred eighty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 121 140 154 220 242 308 385 484 605 770 847 1210 1540 1694 2420 3388 4235 8470 16940 54013 108026 216052 270065 378091 540130 594143 756182 1080260 1188286 1512364 1890455 2376572 2970715 3780910 4159001 5941430 6535573 7561820 8318002 11882860 13071146 16636004 20795005 26142292 32677865 41590010 45749011 65355730 83180020 91498022 130711460 182996044 228745055 457490110 914980220