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45034971 = 331683709
BaseRepresentation
bin1010101111001…
…0110111011011
310010202000100220
42223302313123
543012104341
64245131123
71054535202
oct253626733
9103660326
1045034971
112346a493
12130b9aa3
13943a517
145da4239
153e48a66
hex2af2ddb

45034971 has 16 divisors (see below), whose sum is σ = 62161920. Its totient is φ = 28971360.

The previous prime is 45034963. The next prime is 45034973. The reversal of 45034971 is 17943054.

It is not a de Polignac number, because 45034971 - 23 = 45034963 is a prime.

It is a super-2 number, since 2×450349712 = 4056297225941682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45034973) 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 15 ways as a sum of consecutive naturals, for example, 63165 + ... + 63873.

It is an arithmetic number, because the mean of its divisors is an integer number (3885120).

Almost surely, 245034971 is an apocalyptic number.

45034971 is a deficient number, since it is larger than the sum of its proper divisors (17126949).

45034971 is a wasteful number, since it uses less digits than its factorization.

45034971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 45034971 is about 6710.8100107215. The cubic root of 45034971 is about 355.7814459361.

The spelling of 45034971 in words is "forty-five million, thirty-four thousand, nine hundred seventy-one".

Divisors: 1 3 31 93 683 709 2049 2127 21173 21979 63519 65937 484247 1452741 15011657 45034971