Search a number
-
+
2492680 = 235101617
BaseRepresentation
bin1001100000100100001000
311200122022111
421200210020
51114231210
6125232104
730121201
oct11404410
94618274
102492680
111452873
12a02634
13693778
1448c5a8
1534388a
hex260908

2492680 has 32 divisors (see below), whose sum is σ = 5673240. Its totient is φ = 985600.

The previous prime is 2492657. The next prime is 2492701. The reversal of 2492680 is 862942.

It can be written as a sum of positive squares in 4 ways, for example, as 1965604 + 527076 = 1402^2 + 726^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3732 + ... + 4348.

22492680 is an apocalyptic number.

2492680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2492680 is an abundant number, since it is smaller than the sum of its proper divisors (3180560).

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

2492680 is a wasteful number, since it uses less digits than its factorization.

2492680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2492680 is about 1578.8223459275. The cubic root of 2492680 is about 135.5882877549.

The spelling of 2492680 in words is "two million, four hundred ninety-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 617 808 1010 1234 2020 2468 3085 4040 4936 6170 12340 24680 62317 124634 249268 311585 498536 623170 1246340 2492680