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28342683 = 334572297
BaseRepresentation
bin110110000011…
…1100110011011
31222022221212000
41230013212123
524223431213
62451252043
7462623505
oct154074633
958287760
1028342683
1114aa9306
1295aa023
135b44825
143a9ad75
15274cc73
hex1b0799b

28342683 has 16 divisors (see below), whose sum is σ = 42099360. Its totient is φ = 18845568.

The previous prime is 28342679. The next prime is 28342687. The reversal of 28342683 is 38624382.

It is an interprime number because it is at equal distance from previous prime (28342679) and next prime (28342687).

It is not a de Polignac number, because 28342683 - 22 = 28342679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28342687) 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, 11191 + ... + 13487.

It is an arithmetic number, because the mean of its divisors is an integer number (2631210).

Almost surely, 228342683 is an apocalyptic number.

28342683 is a deficient number, since it is larger than the sum of its proper divisors (13756677).

28342683 is a wasteful number, since it uses less digits than its factorization.

28342683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 2757 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 28342683 is about 5323.7846500399. The cubic root of 28342683 is about 304.8926720813.

The spelling of 28342683 in words is "twenty-eight million, three hundred forty-two thousand, six hundred eighty-three".

Divisors: 1 3 9 27 457 1371 2297 4113 6891 12339 20673 62019 1049729 3149187 9447561 28342683