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45069103 = 291554107
BaseRepresentation
bin1010101111101…
…1001100101111
310010210202012001
42223323030233
543014202403
64245553131
71055036542
oct253731457
9103722161
1045069103
11234930a2
12131157a7
13944cc11
145db2859
153e53c1d
hex2afb32f

45069103 has 4 divisors (see below), whose sum is σ = 46623240. Its totient is φ = 43514968.

The previous prime is 45069053. The next prime is 45069113. The reversal of 45069103 is 30196054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45069103 - 29 = 45068591 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 (45069113) 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 3 ways as a sum of consecutive naturals, for example, 777025 + ... + 777082.

It is an arithmetic number, because the mean of its divisors is an integer number (11655810).

Almost surely, 245069103 is an apocalyptic number.

45069103 is a deficient number, since it is larger than the sum of its proper divisors (1554137).

45069103 is a wasteful number, since it uses less digits than its factorization.

45069103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554136.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 45069103 is about 6713.3525901743. The cubic root of 45069103 is about 355.8713054792.

The spelling of 45069103 in words is "forty-five million, sixty-nine thousand, one hundred three".

Divisors: 1 29 1554107 45069103