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4576240 = 24557203
BaseRepresentation
bin10001011101001111110000
322121111102101
4101131033300
52132414430
6242030144
753616544
oct21351760
98544371
104576240
112646219
121648354
13c42c46
14871a24
15605dca
hex45d3f0

4576240 has 20 divisors (see below), whose sum is σ = 10639944. Its totient is φ = 1830464.

The previous prime is 4576193. The next prime is 4576259. The reversal of 4576240 is 426754.

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

It is a junction number, because it is equal to n+sod(n) for n = 4576199 and 4576208.

It is a congruent number.

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, 28522 + ... + 28681.

Almost surely, 24576240 is an apocalyptic number.

4576240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4576240 is an abundant number, since it is smaller than the sum of its proper divisors (6063704).

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

4576240 is a wasteful number, since it uses less digits than its factorization.

4576240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57216 (or 57210 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4576240 is about 2139.2148092232. The cubic root of 4576240 is about 166.0235124193.

The spelling of 4576240 in words is "four million, five hundred seventy-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 57203 114406 228812 286015 457624 572030 915248 1144060 2288120 4576240