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2023122 = 233173149
BaseRepresentation
bin111101101111011010010
310210210012110
413231323102
51004214442
6111210150
723124213
oct7557322
93723173
102023122
111162002
12816956
1355ab1a
143a940a
1529e69c
hex1eded2

2023122 has 32 divisors (see below), whose sum is σ = 4262400. Its totient is φ = 639360.

The previous prime is 2023121. The next prime is 2023141. The reversal of 2023122 is 2213202.

It is a junction number, because it is equal to n+sod(n) for n = 2023098 and 2023107.

It is not an unprimeable number, because it can be changed into a prime (2023121) 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, 13504 + ... + 13652.

It is an arithmetic number, because the mean of its divisors is an integer number (133200).

22023122 is an apocalyptic number.

2023122 is an abundant number, since it is smaller than the sum of its proper divisors (2239278).

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

2023122 is a wasteful number, since it uses less digits than its factorization.

2023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2023122 is about 1422.3649320762. The cubic root of 2023122 is about 126.4757774136.

Adding to 2023122 its reverse (2213202), we get a palindrome (4236324).

It can be divided in two parts, 2023 and 122, that added together give a triangular number (2145 = T65).

The spelling of 2023122 in words is "two million, twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 31 62 73 93 146 149 186 219 298 438 447 894 2263 4526 4619 6789 9238 10877 13578 13857 21754 27714 32631 65262 337187 674374 1011561 2023122