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45007055 = 573123307
BaseRepresentation
bin1010101110110…
…0000011001111
310010200121001222
42223230003033
543010211210
64244353555
71054360622
oct253540317
9103617058
1045007055
1123450515
12130a58bb
13942a8c2
145d97db9
153e40655
hex2aec0cf

45007055 has 8 divisors (see below), whose sum is σ = 54748752. Its totient is φ = 35512128.

The previous prime is 45007031. The next prime is 45007057. The reversal of 45007055 is 55070054.

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 45007055 - 28 = 45006799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45007057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61289 + ... + 62018.

It is an arithmetic number, because the mean of its divisors is an integer number (6843594).

Almost surely, 245007055 is an apocalyptic number.

45007055 is a deficient number, since it is larger than the sum of its proper divisors (9741697).

45007055 is a wasteful number, since it uses less digits than its factorization.

45007055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123385.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 45007055 is about 6708.7297605433. The cubic root of 45007055 is about 355.7079175386.

The spelling of 45007055 in words is "forty-five million, seven thousand, fifty-five".

Divisors: 1 5 73 365 123307 616535 9001411 45007055