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45889163 = 232223389
BaseRepresentation
bin1010111100001…
…1011010001011
310012100102002122
42233003122023
543221423123
64315321455
71065023435
oct257033213
9105312078
1045889163
11239a3231
121345028b
139679268
146147655
154066bc8
hex2bc368b

45889163 has 12 divisors (see below), whose sum is σ = 48310080. Its totient is φ = 43584816.

The previous prime is 45889153. The next prime is 45889177. The reversal of 45889163 is 36198854.

It is not a de Polignac number, because 45889163 - 26 = 45889099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45889133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117773 + ... + 118161.

It is an arithmetic number, because the mean of its divisors is an integer number (4025840).

Almost surely, 245889163 is an apocalyptic number.

45889163 is a deficient number, since it is larger than the sum of its proper divisors (2420917).

45889163 is a wasteful number, since it uses less digits than its factorization.

45889163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 635 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 45889163 is about 6774.1540431260. The cubic root of 45889163 is about 358.0167771961.

The spelling of 45889163 in words is "forty-five million, eight hundred eighty-nine thousand, one hundred sixty-three".

Divisors: 1 23 223 389 529 5129 8947 86747 117967 205781 1995181 45889163