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45988679 = 114180789
BaseRepresentation
bin1010111101101…
…1101101000111
310012112110121102
42233123231013
543233114204
64321410315
71065616532
oct257335507
9105473542
1045988679
1123a60a80
121349999b
1396b2649
146171a19
15408641e
hex2bdbb47

45988679 has 4 divisors (see below), whose sum is σ = 50169480. Its totient is φ = 41807880.

The previous prime is 45988673. The next prime is 45988687. The reversal of 45988679 is 97688954.

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 45988679 - 212 = 45984583 is a prime.

It is a super-2 number, since 2×459886792 = 4229917192330082, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45988673) 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, 2090384 + ... + 2090405.

It is an arithmetic number, because the mean of its divisors is an integer number (12542370).

Almost surely, 245988679 is an apocalyptic number.

45988679 is a deficient number, since it is larger than the sum of its proper divisors (4180801).

45988679 is a wasteful number, since it uses less digits than its factorization.

45988679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180800.

The product of its digits is 4354560, while the sum is 56.

The square root of 45988679 is about 6781.4953365758. The cubic root of 45988679 is about 358.2753907153.

The spelling of 45988679 in words is "forty-five million, nine hundred eighty-eight thousand, six hundred seventy-nine".

Divisors: 1 11 4180789 45988679