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45075754 = 2139162143
BaseRepresentation
bin1010101111110…
…0110100101010
310010211002022101
42223330310222
543014411004
64250044014
71055065123
oct253746452
9103732271
1045075754
1123498099
121311960a
139452c59
145db504a
153e55ba4
hex2afcd2a

45075754 has 8 divisors (see below), whose sum is σ = 68100480. Its totient is φ = 22375596.

The previous prime is 45075749. The next prime is 45075757. The reversal of 45075754 is 45757054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45075757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80794 + ... + 81349.

It is an arithmetic number, because the mean of its divisors is an integer number (8512560).

Almost surely, 245075754 is an apocalyptic number.

45075754 is a deficient number, since it is larger than the sum of its proper divisors (23024726).

45075754 is a wasteful number, since it uses less digits than its factorization.

45075754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162284.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 45075754 is about 6713.8479279769. The cubic root of 45075754 is about 355.8888103289. Note that the first 4 decimals are identical.

The spelling of 45075754 in words is "forty-five million, seventy-five thousand, seven hundred fifty-four".

Divisors: 1 2 139 278 162143 324286 22537877 45075754