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45997711 = 671813793
BaseRepresentation
bin1010111101110…
…1111010001111
310012112220222221
42233131322033
543233411321
64321520211
71065655054
oct257357217
9105486887
1045997711
1123a67841
12134a3067
1396b67a6
14617502b
154088e41
hex2bdde8f

45997711 has 8 divisors (see below), whose sum is σ = 46954544. Its totient is φ = 45048960.

The previous prime is 45997709. The next prime is 45997729. The reversal of 45997711 is 11779954.

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 45997711 - 21 = 45997709 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 (45997751) 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, 10231 + ... + 14023.

It is an arithmetic number, because the mean of its divisors is an integer number (5869318).

Almost surely, 245997711 is an apocalyptic number.

45997711 is a deficient number, since it is larger than the sum of its proper divisors (956833).

45997711 is a wasteful number, since it uses less digits than its factorization.

45997711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041.

The product of its digits is 79380, while the sum is 43.

The square root of 45997711 is about 6782.1612337071. The cubic root of 45997711 is about 358.2988438171.

The spelling of 45997711 in words is "forty-five million, nine hundred ninety-seven thousand, seven hundred eleven".

Divisors: 1 67 181 3793 12127 254131 686533 45997711