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492607445 = 51123216931
BaseRepresentation
bin11101010111001…
…001011111010101
31021022221001101012
4131113021133111
52002101414240
6120514142005
715131044211
oct3527113725
91238831335
10492607445
112330782a0
12118b81905
137b0972c5
14495cd941
152d3a7b65
hex1d5c97d5

492607445 has 24 divisors (see below), whose sum is σ = 674164512. Its totient is φ = 342663200.

The previous prime is 492607429. The next prime is 492607459. The reversal of 492607445 is 544706294.

It is not a de Polignac number, because 492607445 - 24 = 492607429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20630 + ... + 37560.

It is an arithmetic number, because the mean of its divisors is an integer number (28090188).

Almost surely, 2492607445 is an apocalyptic number.

It is an amenable number.

492607445 is a deficient number, since it is larger than the sum of its proper divisors (181557067).

492607445 is a wasteful number, since it uses less digits than its factorization.

492607445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16993 (or 16970 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 492607445 is about 22194.7616567514. The cubic root of 492607445 is about 789.7694381381.

The spelling of 492607445 in words is "four hundred ninety-two million, six hundred seven thousand, four hundred forty-five".

Divisors: 1 5 11 23 55 115 253 529 1265 2645 5819 16931 29095 84655 186241 389413 931205 1947065 4283543 8956499 21417715 44782495 98521489 492607445