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45248229 = 3213271419
BaseRepresentation
bin1010110010011…
…0111011100101
310011010211220100
42230212323211
543040420404
64253454313
71056414015
oct254467345
9104124810
1045248229
11235a5734
12131a1399
1394b3600
14601bc45
153e8bd39
hex2b26ee5

45248229 has 36 divisors (see below), whose sum is σ = 71940960. Its totient is φ = 27387360.

The previous prime is 45248183. The next prime is 45248233. The reversal of 45248229 is 92284254.

It is not a de Polignac number, because 45248229 - 213 = 45240037 is a prime.

It is a super-3 number, since 3×452482293 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45248193 and 45248202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45248239) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 107782 + ... + 108200.

It is an arithmetic number, because the mean of its divisors is an integer number (1998360).

Almost surely, 245248229 is an apocalyptic number.

It is an amenable number.

45248229 is a deficient number, since it is larger than the sum of its proper divisors (26692731).

45248229 is a wasteful number, since it uses less digits than its factorization.

45248229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 506 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 45248229 is about 6726.6803848555. The cubic root of 45248229 is about 356.3421493847.

The spelling of 45248229 in words is "forty-five million, two hundred forty-eight thousand, two hundred twenty-nine".

Divisors: 1 3 9 13 39 71 117 169 213 419 507 639 923 1257 1521 2769 3771 5447 8307 11999 16341 29749 35997 49023 70811 89247 107991 212433 267741 386737 637299 1160211 3480633 5027581 15082743 45248229