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45742903 = 172719929
BaseRepresentation
bin1010111001111…
…1101100110111
310012001222110121
42232133230313
543202233103
64312232411
71063544143
oct256375467
9105058417
1045742903
1123903358
121339b707
13962780b
14610a223
1540386bd
hex2b9fb37

45742903 has 8 divisors (see below), whose sum is σ = 48617280. Its totient is φ = 42888960.

The previous prime is 45742897. The next prime is 45742909. The reversal of 45742903 is 30924754.

It is an interprime number because it is at equal distance from previous prime (45742897) and next prime (45742909).

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

It is not a de Polignac number, because 45742903 - 217 = 45611831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45742909) 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, 358 + ... + 9571.

It is an arithmetic number, because the mean of its divisors is an integer number (6077160).

Almost surely, 245742903 is an apocalyptic number.

45742903 is a deficient number, since it is larger than the sum of its proper divisors (2874377).

45742903 is a wasteful number, since it uses less digits than its factorization.

45742903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 45742903 is about 6763.3499835511. The cubic root of 45742903 is about 357.6360099959.

The spelling of 45742903 in words is "forty-five million, seven hundred forty-two thousand, nine hundred three".

Divisors: 1 17 271 4607 9929 168793 2690759 45742903