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45224293 = 478311593
BaseRepresentation
bin1010110010000…
…1000101100101
310011002122001211
42230201011211
543034134133
64253151421
71056254152
oct254410545
9104078054
1045224293
1123589754
121318b571
1394a574a
146013229
153e84bcd
hex2b21165

45224293 has 8 divisors (see below), whose sum is σ = 46747008. Its totient is φ = 43725024.

The previous prime is 45224287. The next prime is 45224327. The reversal of 45224293 is 39242254.

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

It is a cyclic number.

It is not a de Polignac number, because 45224293 - 217 = 45093221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224203) 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, 1896 + ... + 9697.

It is an arithmetic number, because the mean of its divisors is an integer number (5843376).

Almost surely, 245224293 is an apocalyptic number.

It is an amenable number.

45224293 is a deficient number, since it is larger than the sum of its proper divisors (1522715).

45224293 is a wasteful number, since it uses less digits than its factorization.

45224293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723.

The product of its digits is 17280, while the sum is 31.

The square root of 45224293 is about 6724.9009658135. The cubic root of 45224293 is about 356.2793041248.

The spelling of 45224293 in words is "forty-five million, two hundred twenty-four thousand, two hundred ninety-three".

Divisors: 1 47 83 3901 11593 544871 962219 45224293