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2530022 = 211115001
BaseRepresentation
bin1001101001101011100110
311202112112112
421221223212
51121430042
6130121022
730335105
oct11515346
94675475
102530022
111478930
12a20172
136a7771
1449c03c
1534e982
hex269ae6

2530022 has 8 divisors (see below), whose sum is σ = 4140072. Its totient is φ = 1150000.

The previous prime is 2530013. The next prime is 2530039. The reversal of 2530022 is 2200352.

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

It is a super-2 number, since 2×25300222 = 12802022640968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2529979 and 2530006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57479 + ... + 57522.

It is an arithmetic number, because the mean of its divisors is an integer number (517509).

22530022 is an apocalyptic number.

2530022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2530022 is a deficient number, since it is larger than the sum of its proper divisors (1610050).

2530022 is a wasteful number, since it uses less digits than its factorization.

2530022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115014.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2530022 is about 1590.6042876844. The cubic root of 2530022 is about 136.2620021411.

Adding to 2530022 its reverse (2200352), we get a palindrome (4730374).

The spelling of 2530022 in words is "two million, five hundred thirty thousand, twenty-two".

Divisors: 1 2 11 22 115001 230002 1265011 2530022