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45930213 = 337733329
BaseRepresentation
bin1010111100110…
…1011011100101
310012102111102000
42233031123211
543224231323
64320235513
71065254220
oct257153345
9105374360
1045930213
1123a2105a
121346bb99
139691b54
1461585b7
154073e43
hex2bcd6e5

45930213 has 32 divisors (see below), whose sum is σ = 78854400. Its totient is φ = 25878528.

The previous prime is 45930197. The next prime is 45930217. The reversal of 45930213 is 31203954.

45930213 = T142 + T143 + ... + T652.

It is not a de Polignac number, because 45930213 - 24 = 45930197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45930217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12133 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (2464200).

Almost surely, 245930213 is an apocalyptic number.

It is an amenable number.

45930213 is a deficient number, since it is larger than the sum of its proper divisors (32924187).

45930213 is a wasteful number, since it uses less digits than its factorization.

45930213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 45930213 is about 6777.1832644543. The cubic root of 45930213 is about 358.1234996237.

The spelling of 45930213 in words is "forty-five million, nine hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 27 63 73 189 219 511 657 1533 1971 3329 4599 9987 13797 23303 29961 69909 89883 209727 243017 629181 729051 1701119 2187153 5103357 6561459 15310071 45930213