Search a number
-
+
45083481 = 34726803
BaseRepresentation
bin1010101111111…
…0101101011001
310010211110220120
42223332231121
543020132411
64250143453
71055126502
oct253765531
9103743816
1045083481
11234a2983
1213121b89
139456621
145db7ba9
153e58106
hex2afeb59

45083481 has 12 divisors (see below), whose sum is σ = 61426512. Its totient is φ = 29411848.

The previous prime is 45083431. The next prime is 45083491. The reversal of 45083481 is 18438054.

It is not a de Polignac number, because 45083481 - 26 = 45083417 is a prime.

It is a super-2 number, since 2×450834812 = 4065040518154722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45083411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3226 + ... + 10028.

It is an arithmetic number, because the mean of its divisors is an integer number (5118876).

Almost surely, 245083481 is an apocalyptic number.

It is an amenable number.

45083481 is a deficient number, since it is larger than the sum of its proper divisors (16343031).

45083481 is an equidigital number, since it uses as much as digits as its factorization.

45083481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900 (or 6853 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 45083481 is about 6714.4233557320. The cubic root of 45083481 is about 355.9091449543.

The spelling of 45083481 in words is "forty-five million, eighty-three thousand, four hundred eighty-one".

Divisors: 1 3 47 141 2209 6627 6803 20409 319741 959223 15027827 45083481