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422550253 = 1939235669
BaseRepresentation
bin11001001011111…
…001101011101101
31002110002202222101
4121023321223231
51331133102003
6105532415101
713320421636
oct3113715355
91073082871
10422550253
111a7578294
12b9617491
1369708748
144019488d
152716a11d
hex192f9aed

422550253 has 8 divisors (see below), whose sum is σ = 444981600. Its totient is φ = 400138128.

The previous prime is 422550239. The next prime is 422550259. The reversal of 422550253 is 352055224.

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 422550253 - 213 = 422542061 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 (422550259) 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, 71703 + ... + 77371.

It is an arithmetic number, because the mean of its divisors is an integer number (55622700).

Almost surely, 2422550253 is an apocalyptic number.

It is an amenable number.

422550253 is a deficient number, since it is larger than the sum of its proper divisors (22431347).

422550253 is a wasteful number, since it uses less digits than its factorization.

422550253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9611.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 422550253 is about 20556.0271696649. The cubic root of 422550253 is about 750.3999366223.

The spelling of 422550253 in words is "four hundred twenty-two million, five hundred fifty thousand, two hundred fifty-three".

Divisors: 1 19 3923 5669 74537 107711 22239487 422550253