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45484191 = 3213673697
BaseRepresentation
bin1010110110000…
…0100010011111
310011120211120200
42231200202133
543120443231
64302514543
71061415654
oct255404237
9104524520
1045484191
1123746a45
1213295a53
139566b2c
14607dc2b
153ed6be6
hex2b6089f

45484191 has 12 divisors (see below), whose sum is σ = 65765232. Its totient is φ = 30292416.

The previous prime is 45484189. The next prime is 45484247. The reversal of 45484191 is 19148454.

45484191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45484191 - 21 = 45484189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45484121) 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 11 ways as a sum of consecutive naturals, for example, 10455 + ... + 14151.

It is an arithmetic number, because the mean of its divisors is an integer number (5480436).

Almost surely, 245484191 is an apocalyptic number.

45484191 is a deficient number, since it is larger than the sum of its proper divisors (20281041).

45484191 is a wasteful number, since it uses less digits than its factorization.

45484191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070 (or 5067 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 45484191 is about 6744.1968387644. The cubic root of 45484191 is about 356.9604974770.

The spelling of 45484191 in words is "forty-five million, four hundred eighty-four thousand, one hundred ninety-one".

Divisors: 1 3 9 1367 3697 4101 11091 12303 33273 5053799 15161397 45484191