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323042022 = 23217946779
BaseRepresentation
bin10011010000010…
…011101011100110
3211111212020100100
4103100103223212
51130144321042
652015524530
711001545322
oct2320235346
9744766310
10323042022
11156392286
1290229746
1351c07a34
1430c90982
151d56124c
hex13413ae6

323042022 has 12 divisors (see below), whose sum is σ = 699924420. Its totient is φ = 107680668.

The previous prime is 323042021. The next prime is 323042023. The reversal of 323042022 is 220240323.

It is an interprime number because it is at equal distance from previous prime (323042021) and next prime (323042023).

It is a super-2 number, since 2×3230420222 = 208712295955696968, which contains 22 as substring.

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: 17946779 = 323042022 / (3 + 2 + 3 + 0 + 4 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 323041986 and 323042004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323042021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8973372 + ... + 8973407.

It is an arithmetic number, because the mean of its divisors is an integer number (58327035).

Almost surely, 2323042022 is an apocalyptic number.

323042022 is an abundant number, since it is smaller than the sum of its proper divisors (376882398).

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

323042022 is a wasteful number, since it uses less digits than its factorization.

323042022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17946787 (or 17946784 counting only the distinct ones).

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

The square root of 323042022 is about 17973.3698009027. The cubic root of 323042022 is about 686.1509568709.

Adding to 323042022 its reverse (220240323), we get a palindrome (543282345).

The spelling of 323042022 in words is "three hundred twenty-three million, forty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 18 17946779 35893558 53840337 107680674 161521011 323042022