Search a number
-
+
455982940 = 225712372633
BaseRepresentation
bin11011001011011…
…011111101011100
31011210000100000001
4123023123331130
51413212423230
6113125144044
714204535220
oct3313337534
91153010001
10455982940
11214432806
1210885b024
1373612cba
14447b8780
152a0710ca
hex1b2dbf5c

455982940 has 48 divisors (see below), whose sum is σ = 1095659712. Its totient is φ = 156151296.

The previous prime is 455982887. The next prime is 455982949. The reversal of 455982940 is 49289554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455982949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171864 + ... + 174496.

It is an arithmetic number, because the mean of its divisors is an integer number (22826244).

Almost surely, 2455982940 is an apocalyptic number.

It is an amenable number.

455982940 is an abundant number, since it is smaller than the sum of its proper divisors (639676772).

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

455982940 is a wasteful number, since it uses less digits than its factorization.

455982940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3884 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 455982940 is about 21353.7570464778. The cubic root of 455982940 is about 769.6906273887.

The spelling of 455982940 in words is "four hundred fifty-five million, nine hundred eighty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1237 2474 2633 4948 5266 6185 8659 10532 12370 13165 17318 18431 24740 26330 34636 36862 43295 52660 73724 86590 92155 173180 184310 368620 3257021 6514042 13028084 16285105 22799147 32570210 45598294 65140420 91196588 113995735 227991470 455982940