Search a number
-
+
452365120 = 2651413641
BaseRepresentation
bin11010111101101…
…000101101000000
31011112012112021201
4122331220231000
51411301140440
6112515430544
714132016514
oct3275505500
91145175251
10452365120
11212391679
121075b5454
137294738c
1444116144
1529aa919a
hex1af68b40

452365120 has 28 divisors (see below), whose sum is σ = 1077195204. Its totient is φ = 180945920.

The previous prime is 452365079. The next prime is 452365153. The reversal of 452365120 is 21563254.

It can be written as a sum of positive squares in 2 ways, for example, as 51724864 + 400640256 = 7192^2 + 20016^2 .

It is a super-2 number, since 2×4523651202 = 409268403585228800, which contains 22 as substring.

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, 706501 + ... + 707140.

Almost surely, 2452365120 is an apocalyptic number.

452365120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452365120 is an abundant number, since it is smaller than the sum of its proper divisors (624830084).

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

452365120 is a wasteful number, since it uses less digits than its factorization.

452365120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413658 (or 1413648 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 452365120 is about 21268.8767921581. The cubic root of 452365120 is about 767.6496159212.

The spelling of 452365120 in words is "four hundred fifty-two million, three hundred sixty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1413641 2827282 5654564 7068205 11309128 14136410 22618256 28272820 45236512 56545640 90473024 113091280 226182560 452365120