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45472113 = 3243117499
BaseRepresentation
bin1010110101110…
…1100101110001
310011120020000100
42231131211301
543120101423
64302343013
71061335521
oct255354561
9104506010
1045472113
1123738965
121328aa69
13956149b
146079681
153ed3343
hex2b5d971

45472113 has 12 divisors (see below), whose sum is σ = 67210000. Its totient is φ = 29609496.

The previous prime is 45472109. The next prime is 45472117. The reversal of 45472113 is 31127454.

45472113 is a `hidden beast` number, since 4 + 547 + 2 + 113 = 666.

It is an interprime number because it is at equal distance from previous prime (45472109) and next prime (45472117).

It is not a de Polignac number, because 45472113 - 22 = 45472109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45472117) 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, 58363 + ... + 59136.

Almost surely, 245472113 is an apocalyptic number.

45472113 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

45472113 is a deficient number, since it is larger than the sum of its proper divisors (21737887).

45472113 is a wasteful number, since it uses less digits than its factorization.

45472113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117548 (or 117545 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 45472113 is about 6743.3013428142. The cubic root of 45472113 is about 356.9288985817.

Adding to 45472113 its reverse (31127454), we get a palindrome (76599567).

The spelling of 45472113 in words is "forty-five million, four hundred seventy-two thousand, one hundred thirteen".

Divisors: 1 3 9 43 129 387 117499 352497 1057491 5052457 15157371 45472113