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26023161 = 322693823
BaseRepresentation
bin110001101000…
…1010011111001
31210222010001210
41203101103321
523130220121
62325433333
7434123163
oct143212371
953863053
1026023161
111376464a
12886b849
135511b28
143655933
152440876
hex18d14f9

26023161 has 8 divisors (see below), whose sum is σ = 34721920. Its totient is φ = 17336592.

The previous prime is 26023157. The next prime is 26023171. The reversal of 26023161 is 16132062.

It is a happy number.

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

It is not a de Polignac number, because 26023161 - 22 = 26023157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26023171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4896 + ... + 8718.

It is an arithmetic number, because the mean of its divisors is an integer number (4340240).

Almost surely, 226023161 is an apocalyptic number.

It is an amenable number.

26023161 is a deficient number, since it is larger than the sum of its proper divisors (8698759).

26023161 is a wasteful number, since it uses less digits than its factorization.

26023161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 26023161 is about 5101.2901309375. The cubic root of 26023161 is about 296.3375478759.

The spelling of 26023161 in words is "twenty-six million, twenty-three thousand, one hundred sixty-one".

Divisors: 1 3 2269 3823 6807 11469 8674387 26023161