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2492538 = 23439661
BaseRepresentation
bin1001100000100001111010
311200122010020
421200201322
51114230123
6125231310
730120606
oct11404172
94618106
102492538
111452754
12a02536
13693699
1448c506
153437e3
hex26087a

2492538 has 16 divisors (see below), whose sum is σ = 5101536. Its totient is φ = 811440.

The previous prime is 2492527. The next prime is 2492549. The reversal of 2492538 is 8352942.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2492527) and next prime (2492549).

It is a junction number, because it is equal to n+sod(n) for n = 2492499 and 2492508.

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, 4573 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (318846).

22492538 is an apocalyptic number.

2492538 is an abundant number, since it is smaller than the sum of its proper divisors (2608998).

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

2492538 is a wasteful number, since it uses less digits than its factorization.

2492538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9709.

The product of its digits is 17280, while the sum is 33.

The square root of 2492538 is about 1578.7773750596. Note that the first 3 decimals coincide. The cubic root of 2492538 is about 135.5857130291.

The spelling of 2492538 in words is "two million, four hundred ninety-two thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 43 86 129 258 9661 19322 28983 57966 415423 830846 1246269 2492538