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422432053 = 2318366611
BaseRepresentation
bin11001001011011…
…100110100110101
31002102212202211121
4121023130310311
51331120311203
6105530103541
713316420221
oct3113346465
91072782747
10422432053
111a74a74aa
12b957abb1
13696969c4
1440163781
15271450bd
hex192dcd35

422432053 has 4 divisors (see below), whose sum is σ = 440798688. Its totient is φ = 404065420.

The previous prime is 422432051. The next prime is 422432057. The reversal of 422432053 is 350234224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422432053 - 21 = 422432051 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 (422432051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9183283 + ... + 9183328.

It is an arithmetic number, because the mean of its divisors is an integer number (110199672).

Almost surely, 2422432053 is an apocalyptic number.

It is an amenable number.

422432053 is a deficient number, since it is larger than the sum of its proper divisors (18366635).

422432053 is a wasteful number, since it uses less digits than its factorization.

422432053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18366634.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 422432053 is about 20553.1518994046. The cubic root of 422432053 is about 750.3299602951.

Adding to 422432053 its reverse (350234224), we get a palindrome (772666277).

The spelling of 422432053 in words is "four hundred twenty-two million, four hundred thirty-two thousand, fifty-three".

Divisors: 1 23 18366611 422432053