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452892641 = 4310532387
BaseRepresentation
bin11010111111101…
…001011111100001
31011120012022220112
4122333221133201
51411420031031
6112535021105
714136344465
oct3277513741
91146168815
10452892641
11212711a43
1210780a795
1372aa0516
14442124a5
1529b6062b
hex1afe97e1

452892641 has 4 divisors (see below), whose sum is σ = 463425072. Its totient is φ = 442360212.

The previous prime is 452892637. The next prime is 452892703. The reversal of 452892641 is 146298254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452892641 - 22 = 452892637 is a prime.

It is a super-2 number, since 2×4528926412 = 410223488543909762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452892841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5266151 + ... + 5266236.

It is an arithmetic number, because the mean of its divisors is an integer number (115856268).

Almost surely, 2452892641 is an apocalyptic number.

It is an amenable number.

452892641 is a deficient number, since it is larger than the sum of its proper divisors (10532431).

452892641 is a wasteful number, since it uses less digits than its factorization.

452892641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532430.

The product of its digits is 138240, while the sum is 41.

The square root of 452892641 is about 21281.2744214250. The cubic root of 452892641 is about 767.9478956124.

The spelling of 452892641 in words is "four hundred fifty-two million, eight hundred ninety-two thousand, six hundred forty-one".

Divisors: 1 43 10532387 452892641