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2428494 = 231273187
BaseRepresentation
bin1001010000111001001110
311120101021020
421100321032
51110202434
6124015010
726433105
oct11207116
94511236
102428494
111409622
12991466
136704a3
1447303c
1532e849
hex250e4e

2428494 has 16 divisors (see below), whose sum is σ = 4896768. Its totient is φ = 802872.

The previous prime is 2428487. The next prime is 2428529. The reversal of 2428494 is 4948242.

It is a super-3 number, since 3×24284943 = 42966735577100333352, which contains 333 as substring.

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, 832 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (306048).

22428494 is an apocalyptic number.

2428494 is an abundant number, since it is smaller than the sum of its proper divisors (2468274).

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

2428494 is a wasteful number, since it uses less digits than its factorization.

2428494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319.

The product of its digits is 18432, while the sum is 33.

The square root of 2428494 is about 1558.3626022207. The cubic root of 2428494 is about 134.4143630129.

The spelling of 2428494 in words is "two million, four hundred twenty-eight thousand, four hundred ninety-four".

Divisors: 1 2 3 6 127 254 381 762 3187 6374 9561 19122 404749 809498 1214247 2428494