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45748417 = 1113319919
BaseRepresentation
bin1010111010000…
…1000011000001
310012002021000211
42232201003001
543202422132
64312314121
71063566211
oct256410301
9105067024
1045748417
1123907510
12133a2941
13962a190
14610c241
15403a147
hex2ba10c1

45748417 has 8 divisors (see below), whose sum is σ = 53746560. Its totient is φ = 38390160.

The previous prime is 45748369. The next prime is 45748421. The reversal of 45748417 is 71484754.

It is a happy number.

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 45748417 - 27 = 45748289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45748417.

It is not an unprimeable number, because it can be changed into a prime (45748427) 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, 159817 + ... + 160102.

It is an arithmetic number, because the mean of its divisors is an integer number (6718320).

Almost surely, 245748417 is an apocalyptic number.

It is an amenable number.

45748417 is a deficient number, since it is larger than the sum of its proper divisors (7998143).

45748417 is a wasteful number, since it uses less digits than its factorization.

45748417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319943.

The product of its digits is 125440, while the sum is 40.

The square root of 45748417 is about 6763.7576094949. The cubic root of 45748417 is about 357.6503796255.

The spelling of 45748417 in words is "forty-five million, seven hundred forty-eight thousand, four hundred seventeen".

Divisors: 1 11 13 143 319919 3519109 4158947 45748417