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8380122 = 231396687
BaseRepresentation
bin11111111101111011011010
3120202202100220
4133331323122
54121130442
6455340510
7131141562
oct37757332
916682326
108380122
114804123
122981736
13197546a
141181da2
15b07eec
hex7fdeda

8380122 has 8 divisors (see below), whose sum is σ = 16760256. Its totient is φ = 2793372.

The previous prime is 8380111. The next prime is 8380123. The reversal of 8380122 is 2210838.

It is a sphenic number, since it is the product of 3 distinct primes.

8380122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8380092 and 8380101.

It is not an unprimeable number, because it can be changed into a prime (8380123) 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, 698338 + ... + 698349.

It is an arithmetic number, because the mean of its divisors is an integer number (2095032).

Almost surely, 28380122 is an apocalyptic number.

8380122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8380122 is a wasteful number, since it uses less digits than its factorization.

8380122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396692.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 8380122 is about 2894.8440372497. The cubic root of 8380122 is about 203.1187960867.

The spelling of 8380122 in words is "eight million, three hundred eighty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1396687 2793374 4190061 8380122