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422450031 = 3677208001
BaseRepresentation
bin11001001011100…
…001001101101111
31002102220200111110
4121023201031233
51331121400111
6105530323103
713316523513
oct3113411557
91072820443
10422450031
111a7509a63
12b9589493
13696a1c43
144016a143
152714a5a6
hex192e136f

422450031 has 8 divisors (see below), whose sum is σ = 564101424. Its totient is φ = 281216000.

The previous prime is 422450029. The next prime is 422450059. The reversal of 422450031 is 130054224.

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 422450031 - 21 = 422450029 is a prime.

It is a super-2 number, since 2×4224500312 = 356928057383801922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422450011) 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, 101970 + ... + 106031.

It is an arithmetic number, because the mean of its divisors is an integer number (70512678).

Almost surely, 2422450031 is an apocalyptic number.

422450031 is a deficient number, since it is larger than the sum of its proper divisors (141651393).

422450031 is a wasteful number, since it uses less digits than its factorization.

422450031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208681.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 422450031 is about 20553.5892485960. The cubic root of 422450031 is about 750.3406044059.

The spelling of 422450031 in words is "four hundred twenty-two million, four hundred fifty thousand, thirty-one".

Divisors: 1 3 677 2031 208001 624003 140816677 422450031