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422480253 = 31329273701
BaseRepresentation
bin11001001011101…
…000100101111101
31002102222012221210
4121023220211331
51331123332003
6105531115033
713320010566
oct3113504575
91072865853
10422480253
111a752a738
12b95a2a79
13696b2920
144017716d
1527154503
hex192e897d

422480253 has 16 divisors (see below), whose sum is σ = 607009536. Its totient is φ = 259828800.

The previous prime is 422480221. The next prime is 422480269. The reversal of 422480253 is 352084224.

It is not a de Polignac number, because 422480253 - 25 = 422480221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422480253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422480293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112303 + ... + 116003.

It is an arithmetic number, because the mean of its divisors is an integer number (37938096).

Almost surely, 2422480253 is an apocalyptic number.

It is an amenable number.

422480253 is a deficient number, since it is larger than the sum of its proper divisors (184529283).

422480253 is a wasteful number, since it uses less digits than its factorization.

422480253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 422480253 is about 20554.3244355051. The cubic root of 422480253 is about 750.3584970570.

The spelling of 422480253 in words is "four hundred twenty-two million, four hundred eighty thousand, two hundred fifty-three".

Divisors: 1 3 13 39 2927 3701 8781 11103 38051 48113 114153 144339 10832827 32498481 140826751 422480253