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452150946 = 232132338293
BaseRepresentation
bin11010111100110…
…100011010100010
31011111210122111100
4122330310122202
51411222312241
6112511055230
714130135222
oct3274643242
91144718440
10452150946
11212255775
12107511516
13728a0a50
144409c082
1529a659b6
hex1af346a2

452150946 has 48 divisors (see below), whose sum is σ = 1059674616. Its totient is φ = 138509568.

The previous prime is 452150939. The next prime is 452150953. The reversal of 452150946 is 649051254.

It is an interprime number because it is at equal distance from previous prime (452150939) and next prime (452150953).

It can be written as a sum of positive squares in 4 ways, for example, as 176225625 + 275925321 = 13275^2 + 16611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 452150946.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50376 + ... + 58668.

Almost surely, 2452150946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452150946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529837308).

452150946 is an abundant number, since it is smaller than the sum of its proper divisors (607523670).

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

452150946 is a wasteful number, since it uses less digits than its factorization.

452150946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8547 (or 8544 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 452150946 is about 21263.8412804460. The cubic root of 452150946 is about 767.5284479123.

The spelling of 452150946 in words is "four hundred fifty-two million, one hundred fifty thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 233 234 466 699 1398 2097 3029 4194 6058 8293 9087 16586 18174 24879 27261 49758 54522 74637 107809 149274 215618 323427 646854 970281 1932269 1940562 3864538 5796807 11593614 17390421 25119497 34780842 50238994 75358491 150716982 226075473 452150946