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45069133 = 315327431
BaseRepresentation
bin1010101111101…
…1001101001101
310010210202020011
42223323031031
543014203013
64245553221
71055036614
oct253731515
9103722204
1045069133
112349311a
1213115811
13944cc35
145db287b
153e53c3d
hex2afb34d

45069133 has 8 divisors (see below), whose sum is σ = 47402496. Its totient is φ = 42790800.

The previous prime is 45069119. The next prime is 45069139. The reversal of 45069133 is 33196054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45069133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45069095 and 45069104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45069139) 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, 12073 + ... + 15358.

It is an arithmetic number, because the mean of its divisors is an integer number (5925312).

Almost surely, 245069133 is an apocalyptic number.

It is an amenable number.

45069133 is a deficient number, since it is larger than the sum of its proper divisors (2333363).

45069133 is a wasteful number, since it uses less digits than its factorization.

45069133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27515.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 45069133 is about 6713.3548245270. The cubic root of 45069133 is about 355.8713844404.

The spelling of 45069133 in words is "forty-five million, sixty-nine thousand, one hundred thirty-three".

Divisors: 1 31 53 1643 27431 850361 1453843 45069133