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45283230 = 2325503147
BaseRepresentation
bin1010110010111…
…1011110011110
310011012121220200
42230233132132
543043030410
64254324330
71056621036
oct254573636
9104177820
1045283230
1123619a63
12131b96a6
1394c6515
14602a8c6
153e973c0
hex2b2f79e

45283230 has 24 divisors (see below), whose sum is σ = 117736632. Its totient is φ = 12075504.

The previous prime is 45283207. The next prime is 45283237. The reversal of 45283230 is 3238254.

It is a junction number, because it is equal to n+sod(n) for n = 45283194 and 45283203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45283237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251484 + ... + 251663.

It is an arithmetic number, because the mean of its divisors is an integer number (4905693).

Almost surely, 245283230 is an apocalyptic number.

45283230 is an abundant number, since it is smaller than the sum of its proper divisors (72453402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45283230 is a wasteful number, since it uses less digits than its factorization.

45283230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503160 (or 503157 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 45283230 is about 6729.2815366873. The cubic root of 45283230 is about 356.4340065122.

The spelling of 45283230 in words is "forty-five million, two hundred eighty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 503147 1006294 1509441 2515735 3018882 4528323 5031470 7547205 9056646 15094410 22641615 45283230