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26090030 = 253677109
BaseRepresentation
bin110001110000…
…1101000101110
31211002111210102
41203201220232
523134340110
62331111102
7434522141
oct143415056
954074712
1026090030
11137aa90a
1288a2492
1355363b5
143672058
1524555a5
hex18e1a2e

26090030 has 16 divisors (see below), whose sum is σ = 47096640. Its totient is φ = 10406112.

The previous prime is 26090023. The next prime is 26090033. The reversal of 26090030 is 3009062.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26089984 and 26090011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26090033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116 + ... + 7224.

It is an arithmetic number, because the mean of its divisors is an integer number (2943540).

Almost surely, 226090030 is an apocalyptic number.

26090030 is a deficient number, since it is larger than the sum of its proper divisors (21006610).

26090030 is a wasteful number, since it uses less digits than its factorization.

26090030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 26090030 is about 5107.8400523117. The cubic root of 26090030 is about 296.5911533317.

Adding to 26090030 its reverse (3009062), we get a palindrome (29099092).

The spelling of 26090030 in words is "twenty-six million, ninety thousand, thirty".

Divisors: 1 2 5 10 367 734 1835 3670 7109 14218 35545 71090 2609003 5218006 13045015 26090030