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6364420 = 2252231427
BaseRepresentation
bin11000010001110100000100
3102222100100021
4120101310010
53112130140
6344224524
7105045106
oct30216404
912870307
106364420
113657757
12216b144
13141ab3a
14bb9576
1585ab4a
hex611d04

6364420 has 24 divisors (see below), whose sum is σ = 13434624. Its totient is φ = 2532576.

The previous prime is 6364381. The next prime is 6364433. The reversal of 6364420 is 244636.

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, 3747 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (559776).

Almost surely, 26364420 is an apocalyptic number.

It is an amenable number.

6364420 is an abundant number, since it is smaller than the sum of its proper divisors (7070204).

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

6364420 is a wasteful number, since it uses less digits than its factorization.

6364420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 6364420 is about 2522.7802123847. The cubic root of 6364420 is about 185.3188560136.

The spelling of 6364420 in words is "six million, three hundred sixty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 1427 2230 2854 4460 5708 7135 14270 28540 318221 636442 1272884 1591105 3182210 6364420