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2430774 = 232135043
BaseRepresentation
bin1001010001011100110110
311120111101200
421101130312
51110241044
6124033330
726442543
oct11213466
94514350
102430774
111410305
12992846
13671538
14473bca
15330369
hex251736

2430774 has 12 divisors (see below), whose sum is σ = 5266716. Its totient is φ = 810252.

The previous prime is 2430773. The next prime is 2430787. The reversal of 2430774 is 4770342.

2430774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67504 + ... + 67539.

It is an arithmetic number, because the mean of its divisors is an integer number (438893).

22430774 is an apocalyptic number.

2430774 is an abundant number, since it is smaller than the sum of its proper divisors (2835942).

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

2430774 is a wasteful number, since it uses less digits than its factorization.

2430774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135051 (or 135048 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2430774 is about 1559.0939676620. The cubic root of 2430774 is about 134.4564149855.

The spelling of 2430774 in words is "two million, four hundred thirty thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 18 135043 270086 405129 810258 1215387 2430774