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2428293 = 37216519
BaseRepresentation
bin1001010000110110000101
311120100222210
421100312011
51110201133
6124014033
726432400
oct11206605
94510883
102428293
11140945a
12991319
1367037a
14472d37
1532e763
hex250d85

2428293 has 12 divisors (see below), whose sum is σ = 3766560. Its totient is φ = 1387512.

The previous prime is 2428291. The next prime is 2428303. The reversal of 2428293 is 3928242.

It is not a de Polignac number, because 2428293 - 21 = 2428291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2428293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8113 + ... + 8406.

It is an arithmetic number, because the mean of its divisors is an integer number (313880).

22428293 is an apocalyptic number.

It is an amenable number.

2428293 is a deficient number, since it is larger than the sum of its proper divisors (1338267).

2428293 is a wasteful number, since it uses less digits than its factorization.

2428293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16536 (or 16529 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2428293 is about 1558.2981101189. The cubic root of 2428293 is about 134.4106545373.

The spelling of 2428293 in words is "two million, four hundred twenty-eight thousand, two hundred ninety-three".

Divisors: 1 3 7 21 49 147 16519 49557 115633 346899 809431 2428293