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1028264 = 23791627
BaseRepresentation
bin11111011000010101000
31221020111212
43323002220
5230401024
634012252
711511566
oct3730250
91836455
101028264
11642606
12417088
132a0053
141caa36
15154a0e
hexfb0a8

1028264 has 16 divisors (see below), whose sum is σ = 1953600. Its totient is φ = 507312.

The previous prime is 1028263. The next prime is 1028273. The reversal of 1028264 is 4628201.

1028264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1028263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182 + ... + 1445.

It is an arithmetic number, because the mean of its divisors is an integer number (122100).

21028264 is an apocalyptic number.

It is an amenable number.

1028264 is a deficient number, since it is larger than the sum of its proper divisors (925336).

1028264 is a wasteful number, since it uses less digits than its factorization.

1028264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1028264 is about 1014.0335300176. The cubic root of 1028264 is about 100.9333939835.

The spelling of 1028264 in words is "one million, twenty-eight thousand, two hundred sixty-four".

Divisors: 1 2 4 8 79 158 316 632 1627 3254 6508 13016 128533 257066 514132 1028264