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45424293 = 317984589
BaseRepresentation
bin1010110101000…
…1111010100101
310011110210102020
42231101322211
543112034133
64301333353
71061046225
oct255217245
9104423366
1045424293
1123705a42
1213267259
1395457a5
146066085
153ec40b3
hex2b51ea5

45424293 has 8 divisors (see below), whose sum is σ = 60904800. Its totient is φ = 30113328.

The previous prime is 45424279. The next prime is 45424319. The reversal of 45424293 is 39242454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45424293 - 26 = 45424229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45424243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41758 + ... + 42831.

It is an arithmetic number, because the mean of its divisors is an integer number (7613100).

Almost surely, 245424293 is an apocalyptic number.

It is an amenable number.

45424293 is a deficient number, since it is larger than the sum of its proper divisors (15480507).

45424293 is a wasteful number, since it uses less digits than its factorization.

45424293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84771.

The product of its digits is 34560, while the sum is 33.

The square root of 45424293 is about 6739.7546691256. The cubic root of 45424293 is about 356.8037352269.

The spelling of 45424293 in words is "forty-five million, four hundred twenty-four thousand, two hundred ninety-three".

Divisors: 1 3 179 537 84589 253767 15141431 45424293