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45087069 = 3104914327
BaseRepresentation
bin1010101111111…
…1100101011101
310010211122211110
42223333211131
543020241234
64250212233
71055143116
oct253774535
9103748743
1045087069
11234a5645
1213124079
139458151
145db920d
153e591e9
hex2aff95d

45087069 has 8 divisors (see below), whose sum is σ = 60177600. Its totient is φ = 30027296.

The previous prime is 45087067. The next prime is 45087071. The reversal of 45087069 is 96078054.

It is an interprime number because it is at equal distance from previous prime (45087067) and next prime (45087071).

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 45087069 - 21 = 45087067 is a prime.

It is a super-2 number, since 2×450870692 = 4065687582021522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45087067) 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, 4017 + ... + 10310.

It is an arithmetic number, because the mean of its divisors is an integer number (7522200).

Almost surely, 245087069 is an apocalyptic number.

It is an amenable number.

45087069 is a deficient number, since it is larger than the sum of its proper divisors (15090531).

45087069 is a wasteful number, since it uses less digits than its factorization.

45087069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15379.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 45087069 is about 6714.6905364283. The cubic root of 45087069 is about 355.9185864623.

The spelling of 45087069 in words is "forty-five million, eighty-seven thousand, sixty-nine".

Divisors: 1 3 1049 3147 14327 42981 15029023 45087069