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45197411 = 731208283
BaseRepresentation
bin1010110001101…
…0100001100011
310011001021012012
42230122201203
543032304121
64252423135
71056112610
oct254324143
9104037165
1045197411
1123570536
1213177aab
13949643c
146007507
153e7bc5b
hex2b1a863

45197411 has 8 divisors (see below), whose sum is σ = 53320704. Its totient is φ = 37490760.

The previous prime is 45197359. The next prime is 45197413. The reversal of 45197411 is 11479154.

It is a happy number.

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 45197411 - 214 = 45181027 is a prime.

It is a super-2 number, since 2×451974112 = 4085611922205842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45197413) 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, 103925 + ... + 104358.

It is an arithmetic number, because the mean of its divisors is an integer number (6665088).

Almost surely, 245197411 is an apocalyptic number.

45197411 is a deficient number, since it is larger than the sum of its proper divisors (8123293).

45197411 is a wasteful number, since it uses less digits than its factorization.

45197411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208321.

The product of its digits is 5040, while the sum is 32.

The square root of 45197411 is about 6722.9019775689. The cubic root of 45197411 is about 356.2086975406.

The spelling of 45197411 in words is "forty-five million, one hundred ninety-seven thousand, four hundred eleven".

Divisors: 1 7 31 217 208283 1457981 6456773 45197411