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26872112 = 2410971531
BaseRepresentation
bin110011010000…
…0100100110000
31212120020121102
41212200210300
523334401422
62355543532
7444260231
oct146404460
955506542
1026872112
1114194463
128bbaba8
13574b377
1437d7088
15255c192
hex19a0930

26872112 has 20 divisors (see below), whose sum is σ = 52146216. Its totient is φ = 13415040.

The previous prime is 26872093. The next prime is 26872117. The reversal of 26872112 is 21127862.

It is a super-2 number, since 2×268721122 = 1444220806681088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26872117) 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, 16787 + ... + 18317.

Almost surely, 226872112 is an apocalyptic number.

It is an amenable number.

26872112 is a deficient number, since it is larger than the sum of its proper divisors (25274104).

26872112 is a wasteful number, since it uses less digits than its factorization.

26872112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 2630 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 26872112 is about 5183.8317873943. The cubic root of 26872112 is about 299.5255909230.

Adding to 26872112 its reverse (21127862), we get a palindrome (47999974).

The spelling of 26872112 in words is "twenty-six million, eight hundred seventy-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 1097 1531 2194 3062 4388 6124 8776 12248 17552 24496 1679507 3359014 6718028 13436056 26872112