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23422302 = 2321301239
BaseRepresentation
bin101100101011…
…0010101011110
31122001222100200
41121112111132
521444003202
62154004330
7403041411
oct131262536
948058320
1023422302
1112248582
127a166a6
134b11067
143179b78
1520c9e1c
hex165655e

23422302 has 12 divisors (see below), whose sum is σ = 50748360. Its totient is φ = 7807428.

The previous prime is 23422291. The next prime is 23422313. The reversal of 23422302 is 20322432.

It is an interprime number because it is at equal distance from previous prime (23422291) and next prime (23422313).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1301239 = 23422302 / (2 + 3 + 4 + 2 + 2 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650602 + ... + 650637.

It is an arithmetic number, because the mean of its divisors is an integer number (4229030).

Almost surely, 223422302 is an apocalyptic number.

23422302 is an abundant number, since it is smaller than the sum of its proper divisors (27326058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23422302 is a wasteful number, since it uses less digits than its factorization.

23422302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301247 (or 1301244 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23422302 is about 4839.6592855283. The cubic root of 23422302 is about 286.1166899580.

Adding to 23422302 its reverse (20322432), we get a palindrome (43744734).

The spelling of 23422302 in words is "twenty-three million, four hundred twenty-two thousand, three hundred two".

Divisors: 1 2 3 6 9 18 1301239 2602478 3903717 7807434 11711151 23422302