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45485867 = 721948857
BaseRepresentation
bin1010110110000…
…0111100101011
310011120220212202
42231200330223
543121021432
64302530415
71061423600
oct255407453
9104526782
1045485867
1123748229
1213296a0b
13956781b
1460806a7
153ed7462
hex2b60f2b

45485867 has 12 divisors (see below), whose sum is σ = 55698120. Its totient is φ = 36935136.

The previous prime is 45485861. The next prime is 45485879. The reversal of 45485867 is 76858454.

It is not a de Polignac number, because 45485867 - 28 = 45485611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45485861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23498 + ... + 25359.

It is an arithmetic number, because the mean of its divisors is an integer number (4641510).

Almost surely, 245485867 is an apocalyptic number.

45485867 is a deficient number, since it is larger than the sum of its proper divisors (10212253).

45485867 is a wasteful number, since it uses less digits than its factorization.

45485867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48890 (or 48883 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 45485867 is about 6744.3210925934. The cubic root of 45485867 is about 356.9648818461.

The spelling of 45485867 in words is "forty-five million, four hundred eighty-five thousand, eight hundred sixty-seven".

Divisors: 1 7 19 49 133 931 48857 341999 928283 2393993 6497981 45485867