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45454499 = 474392203
BaseRepresentation
bin1010110101100…
…1010010100011
310011112022211222
42231121102203
543114020444
64302125255
71061233256
oct255312243
9104468758
1045454499
1123726702
121328082b
13955646c
14607309d
153ecceee
hex2b594a3

45454499 has 8 divisors (see below), whose sum is σ = 46548480. Its totient is φ = 44365896.

The previous prime is 45454489. The next prime is 45454501. The reversal of 45454499 is 99445454.

45454499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45454499 - 212 = 45450403 is a prime.

It is a super-2 number, since 2×454544992 = 4132222958682002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45454429) 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 7 ways as a sum of consecutive naturals, for example, 19532 + ... + 21734.

It is an arithmetic number, because the mean of its divisors is an integer number (5818560).

Almost surely, 245454499 is an apocalyptic number.

45454499 is a deficient number, since it is larger than the sum of its proper divisors (1093981).

45454499 is a wasteful number, since it uses less digits than its factorization.

45454499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its digits is 518400, while the sum is 44.

The square root of 45454499 is about 6741.9951794702. The cubic root of 45454499 is about 356.8828061736.

The spelling of 45454499 in words is "forty-five million, four hundred fifty-four thousand, four hundred ninety-nine".

Divisors: 1 47 439 2203 20633 103541 967117 45454499