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45822980 = 2257327307
BaseRepresentation
bin1010111011001…
…1010000000100
310012020001022102
42232303100010
543212313410
64314051232
71064326460
oct256632004
9105201272
1045822980
1123958535
1213419b18
1396550b8
14612b4a0
1540522a5
hex2bb3404

45822980 has 24 divisors (see below), whose sum is σ = 109975488. Its totient is φ = 15710688.

The previous prime is 45822977. The next prime is 45822989. The reversal of 45822980 is 8922854.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45822989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163514 + ... + 163793.

It is an arithmetic number, because the mean of its divisors is an integer number (4582312).

Almost surely, 245822980 is an apocalyptic number.

It is an amenable number.

45822980 is an abundant number, since it is smaller than the sum of its proper divisors (64152508).

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

45822980 is a wasteful number, since it uses less digits than its factorization.

45822980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327323 (or 327321 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 45822980 is about 6769.2673163349. The cubic root of 45822980 is about 357.8445794990.

The spelling of 45822980 in words is "forty-five million, eight hundred twenty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 327307 654614 1309228 1636535 2291149 3273070 4582298 6546140 9164596 11455745 22911490 45822980