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432252061 = 3131380997
BaseRepresentation
bin11001110000111…
…010010010011101
31010010100200100121
4121300322102131
51341124031221
6110520354541
713466040043
oct3160722235
91103320317
10432252061
11201aa440a
12100915a51
136b724667
144159c393
1527e34a41
hex19c3a49d

432252061 has 4 divisors (see below), whose sum is σ = 433633372. Its totient is φ = 430870752.

The previous prime is 432252043. The next prime is 432252083. The reversal of 432252061 is 160252234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76212900 + 356039161 = 8730^2 + 18869^2 .

It is a cyclic number.

It is not a de Polignac number, because 432252061 - 27 = 432251933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432252011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690186 + ... + 690811.

It is an arithmetic number, because the mean of its divisors is an integer number (108408343).

Almost surely, 2432252061 is an apocalyptic number.

It is an amenable number.

432252061 is a deficient number, since it is larger than the sum of its proper divisors (1381311).

432252061 is a wasteful number, since it uses less digits than its factorization.

432252061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381310.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 432252061 is about 20790.6724518472. The cubic root of 432252061 is about 756.0996277211.

The spelling of 432252061 in words is "four hundred thirty-two million, two hundred fifty-two thousand, sixty-one".

Divisors: 1 313 1380997 432252061