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45671073 = 372299497
BaseRepresentation
bin1010111000111…
…0001010100001
310011221022221020
42232032022201
543142433243
64310520053
71063124550
oct256161241
9104838836
1045671073
1123864398
1213366029
139600c06
1460cbd97
154022283
hex2b8e2a1

45671073 has 16 divisors (see below), whose sum is σ = 69905280. Its totient is φ = 25981056.

The previous prime is 45671071. The next prime is 45671111. The reversal of 45671073 is 37017654.

It is not a de Polignac number, because 45671073 - 21 = 45671071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45671071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61 + ... + 9557.

It is an arithmetic number, because the mean of its divisors is an integer number (4369080).

Almost surely, 245671073 is an apocalyptic number.

It is an amenable number.

45671073 is a deficient number, since it is larger than the sum of its proper divisors (24234207).

45671073 is a wasteful number, since it uses less digits than its factorization.

45671073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9736.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 45671073 is about 6758.0376589658. The cubic root of 45671073 is about 357.4487135257.

The spelling of 45671073 in words is "forty-five million, six hundred seventy-one thousand, seventy-three".

Divisors: 1 3 7 21 229 687 1603 4809 9497 28491 66479 199437 2174813 6524439 15223691 45671073