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26430041 = 112402731
BaseRepresentation
bin110010011010…
…0101001011001
31211201210012102
41210310221121
523231230131
62342253145
7440436341
oct144645131
954653172
1026430041
1113a12310
128a271b5
1356250a1
14371dd21
1524c11cb
hex1934a59

26430041 has 4 divisors (see below), whose sum is σ = 28832784. Its totient is φ = 24027300.

The previous prime is 26430031. The next prime is 26430043. The reversal of 26430041 is 14003462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26430041 - 210 = 26429017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26429995 and 26430022.

It is not an unprimeable number, because it can be changed into a prime (26430043) 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, 1201355 + ... + 1201376.

It is an arithmetic number, because the mean of its divisors is an integer number (7208196).

Almost surely, 226430041 is an apocalyptic number.

It is an amenable number.

26430041 is a deficient number, since it is larger than the sum of its proper divisors (2402743).

26430041 is a wasteful number, since it uses less digits than its factorization.

26430041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402742.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26430041 is about 5141.0155611513. The cubic root of 26430041 is about 297.8740102216.

The spelling of 26430041 in words is "twenty-six million, four hundred thirty thousand, forty-one".

Divisors: 1 11 2402731 26430041