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28376364 = 2234015897
BaseRepresentation
bin110110000111…
…1110100101100
31222101200001110
41230033310230
524231020424
62452112020
7463123632
oct154176454
958350043
1028376364
1115021645
129605610
135b56c63
143aa9352
152757c29
hex1b0fd2c

28376364 has 24 divisors (see below), whose sum is σ = 66387888. Its totient is φ = 9433600.

The previous prime is 28376339. The next prime is 28376389. The reversal of 28376364 is 46367382.

It is an interprime number because it is at equal distance from previous prime (28376339) and next prime (28376389).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 1864 + ... + 7760.

It is an arithmetic number, because the mean of its divisors is an integer number (2766162).

Almost surely, 228376364 is an apocalyptic number.

It is an amenable number.

28376364 is an abundant number, since it is smaller than the sum of its proper divisors (38011524).

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

28376364 is a wasteful number, since it uses less digits than its factorization.

28376364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305 (or 6303 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 28376364 is about 5326.9469680109. The cubic root of 28376364 is about 305.0133972436.

The spelling of 28376364 in words is "twenty-eight million, three hundred seventy-six thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 401 802 1203 1604 2406 4812 5897 11794 17691 23588 35382 70764 2364697 4729394 7094091 9458788 14188182 28376364