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45161171 = 1114712791
BaseRepresentation
bin1010110001000…
…1101011010011
310010222102110222
42230101223103
543030124141
64251543255
71055602136
oct254215323
9103872428
1045161171
1123546290
121315ab2b
139482ab3
145dd821d
153e7114b
hex2b11ad3

45161171 has 8 divisors (see below), whose sum is σ = 49317888. Its totient is φ = 41013000.

The previous prime is 45161161. The next prime is 45161177. The reversal of 45161171 is 17116154.

It is a happy number.

45161171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45161171 - 26 = 45161107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45161171.

It is not an unprimeable number, because it can be changed into a prime (45161177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14786 + ... + 17576.

It is an arithmetic number, because the mean of its divisors is an integer number (6164736).

Almost surely, 245161171 is an apocalyptic number.

45161171 is a deficient number, since it is larger than the sum of its proper divisors (4156717).

45161171 is a wasteful number, since it uses less digits than its factorization.

45161171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273.

The product of its digits is 840, while the sum is 26.

The square root of 45161171 is about 6720.2061724325. The cubic root of 45161171 is about 356.1134674919.

The spelling of 45161171 in words is "forty-five million, one hundred sixty-one thousand, one hundred seventy-one".

Divisors: 1 11 1471 2791 16181 30701 4105561 45161171