Search a number
-
+
26906874 = 2328115959
BaseRepresentation
bin110011010100…
…1000011111010
31212122000021220
41212221003322
523342004444
62400412510
7444463461
oct146510372
955560256
1026906874
1114208595
129017136
135761137
1438059d8
152567619
hex19a90fa

26906874 has 16 divisors (see below), whose sum is σ = 54008640. Its totient is φ = 8936480.

The previous prime is 26906861. The next prime is 26906879. The reversal of 26906874 is 47860962.

It is not an unprimeable number, because it can be changed into a prime (26906879) 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, 6294 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (3375540).

Almost surely, 226906874 is an apocalyptic number.

26906874 is an abundant number, since it is smaller than the sum of its proper divisors (27101766).

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

26906874 is a wasteful number, since it uses less digits than its factorization.

26906874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16245.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 26906874 is about 5187.1836289069. The cubic root of 26906874 is about 299.6546915817.

The spelling of 26906874 in words is "twenty-six million, nine hundred six thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 281 562 843 1686 15959 31918 47877 95754 4484479 8968958 13453437 26906874