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422203029 = 3478929387
BaseRepresentation
bin11001001010100…
…100111010010101
31002102110010200020
4121022210322111
51331040444104
6105521135353
713314444423
oct3112447225
91072403606
10422203029
111a7360426
12b948a559
13696166a1
1440104113
15270ec2d9
hex192a4e95

422203029 has 8 divisors (see below), whose sum is σ = 563074080. Its totient is φ = 281400336.

The previous prime is 422203013. The next prime is 422203037. The reversal of 422203029 is 920302224.

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

It is not a de Polignac number, because 422203029 - 24 = 422203013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422201029) 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, 327 + ... + 29060.

It is an arithmetic number, because the mean of its divisors is an integer number (70384260).

Almost surely, 2422203029 is an apocalyptic number.

It is an amenable number.

422203029 is a deficient number, since it is larger than the sum of its proper divisors (140871051).

422203029 is a wasteful number, since it uses less digits than its factorization.

422203029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34179.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 422203029 is about 20547.5796384878. The cubic root of 422203029 is about 750.1943371953.

The spelling of 422203029 in words is "four hundred twenty-two million, two hundred three thousand, twenty-nine".

Divisors: 1 3 4789 14367 29387 88161 140734343 422203029