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45492801 = 315164267
BaseRepresentation
bin1010110110001…
…0101001000001
310011121021101120
42231202221001
543121232201
64303022453
71061453034
oct255425101
9104537346
1045492801
1123752462
121329aa29
13956aa23
14608301b
153ed9536
hex2b62a41

45492801 has 4 divisors (see below), whose sum is σ = 60657072. Its totient is φ = 30328532.

The previous prime is 45492767. The next prime is 45492803. The reversal of 45492801 is 10829454.

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 45492801 - 27 = 45492673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45492803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7582131 + ... + 7582136.

It is an arithmetic number, because the mean of its divisors is an integer number (15164268).

Almost surely, 245492801 is an apocalyptic number.

It is an amenable number.

45492801 is a deficient number, since it is larger than the sum of its proper divisors (15164271).

45492801 is a wasteful number, since it uses less digits than its factorization.

45492801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15164270.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 45492801 is about 6744.8351351238. The cubic root of 45492801 is about 356.9830198516.

The spelling of 45492801 in words is "forty-five million, four hundred ninety-two thousand, eight hundred one".

Divisors: 1 3 15164267 45492801