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2402994 = 2311231583
BaseRepresentation
bin1001001010101010110010
311112002021210
421022222302
51103343434
6123300550
726265546
oct11125262
94462253
102402994
1113a1450
1297a756
136619b9
14467a26
15326ee9
hex24aab2

2402994 has 32 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 696080.

The previous prime is 2402951. The next prime is 2402999. The reversal of 2402994 is 4992042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (171072).

22402994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2737152).

2402994 is an abundant number, since it is smaller than the sum of its proper divisors (3071310).

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

2402994 is a wasteful number, since it uses less digits than its factorization.

2402994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2402994 is about 1550.1593466480. The cubic root of 2402994 is about 133.9422413882.

The spelling of 2402994 in words is "two million, four hundred two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 1583 3166 4749 9498 17413 34826 36409 52239 72818 104478 109227 218454 400499 800998 1201497 2402994