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45504897 = 324162939
BaseRepresentation
bin1010110110010…
…1100110000001
310011121212222120
42231211212001
543122124042
64303154453
71061533224
oct255454601
9104555876
1045504897
1123760559
12132a5a29
139573399
1460875bb
153edcdec
hex2b65981

45504897 has 8 divisors (see below), whose sum is σ = 60925920. Its totient is φ = 30210240.

The previous prime is 45504889. The next prime is 45504911. The reversal of 45504897 is 79840554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45504897 - 23 = 45504889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45503897) 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, 30747 + ... + 32192.

It is an arithmetic number, because the mean of its divisors is an integer number (7615740).

Almost surely, 245504897 is an apocalyptic number.

It is an amenable number.

45504897 is a deficient number, since it is larger than the sum of its proper divisors (15421023).

45504897 is a wasteful number, since it uses less digits than its factorization.

45504897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63183.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 45504897 is about 6745.7317616401. The cubic root of 45504897 is about 357.0146562414.

The spelling of 45504897 in words is "forty-five million, five hundred four thousand, eight hundred ninety-seven".

Divisors: 1 3 241 723 62939 188817 15168299 45504897