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45940053 = 371215681
BaseRepresentation
bin1010111100111…
…1110101010101
310012102222220110
42233033311111
543230040203
64320353233
71065325005
oct257176525
9105388813
1045940053
1123a28495
1213475819
139696483
14615c005
154076d03
hex2bcfd55

45940053 has 8 divisors (see below), whose sum is σ = 62116416. Its totient is φ = 30195200.

The previous prime is 45940019. The next prime is 45940057. The reversal of 45940053 is 35004954.

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 45940053 - 26 = 45939989 is a prime.

It is a super-2 number, since 2×459400532 = 4220976939285618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45940053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45940057) 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 7 ways as a sum of consecutive naturals, for example, 107628 + ... + 108053.

It is an arithmetic number, because the mean of its divisors is an integer number (7764552).

Almost surely, 245940053 is an apocalyptic number.

It is an amenable number.

45940053 is a deficient number, since it is larger than the sum of its proper divisors (16176363).

45940053 is a wasteful number, since it uses less digits than its factorization.

45940053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215755.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45940053 is about 6777.9091908936. The cubic root of 45940053 is about 358.1490723595.

The spelling of 45940053 in words is "forty-five million, nine hundred forty thousand, fifty-three".

Divisors: 1 3 71 213 215681 647043 15313351 45940053