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45468861 = 323658969
BaseRepresentation
bin1010110101110…
…0110010111101
310011120001112220
42231130302331
543120000421
64302315553
71061323164
oct255346275
9104501486
1045468861
1123736479
1213288bb9
13955cb69
1460783db
153ed23c6
hex2b5ccbd

45468861 has 8 divisors (see below), whose sum is σ = 63261120. Its totient is φ = 28994592.

The previous prime is 45468833. The next prime is 45468869. The reversal of 45468861 is 16886454.

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

It is not a de Polignac number, because 45468861 - 27 = 45468733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45468869) 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, 329416 + ... + 329553.

It is an arithmetic number, because the mean of its divisors is an integer number (7907640).

Almost surely, 245468861 is an apocalyptic number.

It is an amenable number.

45468861 is a deficient number, since it is larger than the sum of its proper divisors (17792259).

45468861 is a wasteful number, since it uses less digits than its factorization.

45468861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658995.

The product of its digits is 184320, while the sum is 42.

The square root of 45468861 is about 6743.0602103199. The cubic root of 45468861 is about 356.9203896270.

The spelling of 45468861 in words is "forty-five million, four hundred sixty-eight thousand, eight hundred sixty-one".

Divisors: 1 3 23 69 658969 1976907 15156287 45468861