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2492974 = 211472411
BaseRepresentation
bin1001100000101000101110
311200122201101
421200220232
51114233344
6125233314
730122101
oct11405056
94618641
102492974
111453010
12a0283a
13693943
1448c738
153439d4
hex260a2e

2492974 has 16 divisors (see below), whose sum is σ = 4167936. Its totient is φ = 1108600.

The previous prime is 2492957. The next prime is 2493019. The reversal of 2492974 is 4792942.

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, 172 + ... + 2239.

It is an arithmetic number, because the mean of its divisors is an integer number (260496).

22492974 is an apocalyptic number.

2492974 is a deficient number, since it is larger than the sum of its proper divisors (1674962).

2492974 is a wasteful number, since it uses less digits than its factorization.

2492974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its digits is 36288, while the sum is 37.

The square root of 2492974 is about 1578.9154505546. The cubic root of 2492974 is about 135.5936182144.

Subtracting 2492974 from its reverse (4792942), we obtain a cube (2299968 = 1323).

It can be divided in two parts, 249 and 2974, that added together give a palindrome (3223).

The spelling of 2492974 in words is "two million, four hundred ninety-two thousand, nine hundred seventy-four".

Divisors: 1 2 11 22 47 94 517 1034 2411 4822 26521 53042 113317 226634 1246487 2492974