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28314034 = 272969739
BaseRepresentation
bin110110000000…
…0100110110010
31222021111112221
41230000212302
524222022114
62450511254
7462444130
oct154004662
958244487
1028314034
1114a89831
12959552a
135b34788
143a90750
152744524
hex1b009b2

28314034 has 16 divisors (see below), whose sum is σ = 50212800. Its totient is φ = 11715984.

The previous prime is 28314017. The next prime is 28314043. The reversal of 28314034 is 43041382.

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, 34464 + ... + 35275.

It is an arithmetic number, because the mean of its divisors is an integer number (3138300).

Almost surely, 228314034 is an apocalyptic number.

28314034 is a deficient number, since it is larger than the sum of its proper divisors (21898766).

28314034 is a wasteful number, since it uses less digits than its factorization.

28314034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69777.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 28314034 is about 5321.0933087102. The cubic root of 28314034 is about 304.7899081698.

The spelling of 28314034 in words is "twenty-eight million, three hundred fourteen thousand, thirty-four".

Divisors: 1 2 7 14 29 58 203 406 69739 139478 488173 976346 2022431 4044862 14157017 28314034