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45440171 = 761910487
BaseRepresentation
bin1010110101010…
…1110010101011
310011111121012022
42231111302223
543113041141
64301535055
71061143430
oct255256253
9104447168
1045440171
1123716967
121327448b
13954ca9a
14606bb87
153ec8b4b
hex2b55cab

45440171 has 8 divisors (see below), whose sum is σ = 52020480. Its totient is φ = 38882088.

The previous prime is 45440159. The next prime is 45440183. The reversal of 45440171 is 17104454.

It is an interprime number because it is at equal distance from previous prime (45440159) and next prime (45440183).

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

It is not a de Polignac number, because 45440171 - 214 = 45423787 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 45440171.

It is not an unprimeable number, because it can be changed into a prime (45440471) 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, 911 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (6502560).

Almost surely, 245440171 is an apocalyptic number.

45440171 is a deficient number, since it is larger than the sum of its proper divisors (6580309).

45440171 is a wasteful number, since it uses less digits than its factorization.

45440171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 45440171 is about 6740.9325022581. The cubic root of 45440171 is about 356.8453038044.

The spelling of 45440171 in words is "forty-five million, four hundred forty thousand, one hundred seventy-one".

Divisors: 1 7 619 4333 10487 73409 6491453 45440171