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452052132 = 22375381573
BaseRepresentation
bin11010111100011…
…100010010100100
31011111121121221120
4122330130102210
51411211132012
6112505013540
714126244150
oct3274342244
91144547846
10452052132
11212198504
121074842b0
1372867a8c
1444074060
1529a4658c
hex1af1c4a4

452052132 has 24 divisors (see below), whose sum is σ = 1205472576. Its totient is φ = 129157728.

The previous prime is 452052131. The next prime is 452052169. The reversal of 452052132 is 231250254.

It is a super-2 number, since 2×4520521322 = 408702260091490848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452052131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690703 + ... + 2690870.

It is an arithmetic number, because the mean of its divisors is an integer number (50228024).

Almost surely, 2452052132 is an apocalyptic number.

452052132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

452052132 is an abundant number, since it is smaller than the sum of its proper divisors (753420444).

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

452052132 is a wasteful number, since it uses less digits than its factorization.

452052132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381587 (or 5381585 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 452052132 is about 21261.5176316273. The cubic root of 452052132 is about 767.4725314222.

The spelling of 452052132 in words is "four hundred fifty-two million, fifty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5381573 10763146 16144719 21526292 32289438 37671011 64578876 75342022 113013033 150684044 226026066 452052132