Search a number
-
+
26028002 = 27111313001
BaseRepresentation
bin110001101001…
…0011111100010
31210222100201002
41203102133202
523130344002
62325512002
7434143250
oct143223742
953870632
1026028002
1113768250
128872602
1355140b0
1436575d0
152442002
hex18d27e2

26028002 has 32 divisors (see below), whose sum is σ = 52424064. Its totient is φ = 9360000.

The previous prime is 26027999. The next prime is 26028011. The reversal of 26028002 is 20082062.

It is a super-2 number, since 2×260280022 = 1354913776224008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4499 + ... + 8502.

It is an arithmetic number, because the mean of its divisors is an integer number (1638252).

Almost surely, 226028002 is an apocalyptic number.

26028002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26028002 is an abundant number, since it is smaller than the sum of its proper divisors (26396062).

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

26028002 is a wasteful number, since it uses less digits than its factorization.

26028002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 26028002 is about 5101.7645966861. The cubic root of 26028002 is about 296.3559222915.

The spelling of 26028002 in words is "twenty-six million, twenty-eight thousand, two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 13001 26002 91007 143011 169013 182014 286022 338026 1001077 1183091 1859143 2002154 2366182 3718286 13014001 26028002