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45770229 = 3231164051
BaseRepresentation
bin1010111010011…
…0010111110101
310012010100221200
42232212113311
543204121404
64313003113
71064016621
oct256462765
9105110850
1045770229
112392193a
12133b3499
13963709b
146116181
154041839
hex2ba65f5

45770229 has 12 divisors (see below), whose sum is σ = 68245632. Its totient is φ = 29529000.

The previous prime is 45770209. The next prime is 45770233. The reversal of 45770229 is 92207754.

It is not a de Polignac number, because 45770229 - 28 = 45769973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45770193 and 45770202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45770209) 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, 81747 + ... + 82304.

It is an arithmetic number, because the mean of its divisors is an integer number (5687136).

Almost surely, 245770229 is an apocalyptic number.

It is an amenable number.

45770229 is a deficient number, since it is larger than the sum of its proper divisors (22475403).

45770229 is a wasteful number, since it uses less digits than its factorization.

45770229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164088 (or 164085 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 45770229 is about 6765.3698346801. The cubic root of 45770229 is about 357.7072109589.

The spelling of 45770229 in words is "forty-five million, seven hundred seventy thousand, two hundred twenty-nine".

Divisors: 1 3 9 31 93 279 164051 492153 1476459 5085581 15256743 45770229