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4284080 = 24553551
BaseRepresentation
bin10000010101111010110000
322001122122122
4100111322300
52044042310
6231453412
751262013
oct20257260
98048578
104284080
112466769
121527268
13b6cc78
147d737a
15599555
hex415eb0

4284080 has 20 divisors (see below), whose sum is σ = 9960672. Its totient is φ = 1713600.

The previous prime is 4284061. The next prime is 4284103. The reversal of 4284080 is 804824.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) 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 3 ways as a sum of consecutive naturals, for example, 26696 + ... + 26855.

Almost surely, 24284080 is an apocalyptic number.

4284080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4284080 is an abundant number, since it is smaller than the sum of its proper divisors (5676592).

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

4284080 is a wasteful number, since it uses less digits than its factorization.

4284080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53564 (or 53558 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 4284080 is about 2069.8019228902. The cubic root of 4284080 is about 162.4124024922.

The spelling of 4284080 in words is "four million, two hundred eighty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 53551 107102 214204 267755 428408 535510 856816 1071020 2142040 4284080