Search a number
-
+
26973270 = 233599901
BaseRepresentation
bin110011011100…
…1010001010110
31212202101101000
41212321101112
523401121040
62402044130
7445161162
oct146712126
955671330
1026973270
1114253465
129049646
13578541c
143821ca2
15257c130
hex19b9456

26973270 has 32 divisors (see below), whose sum is σ = 71929440. Its totient is φ = 7192800.

The previous prime is 26973263. The next prime is 26973283. The reversal of 26973270 is 7237962.

It is a congruent 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, 49681 + ... + 50220.

It is an arithmetic number, because the mean of its divisors is an integer number (2247795).

Almost surely, 226973270 is an apocalyptic number.

26973270 is an abundant number, since it is smaller than the sum of its proper divisors (44956170).

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

26973270 is a wasteful number, since it uses less digits than its factorization.

26973270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99917 (or 99911 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 26973270 is about 5193.5796903485. The cubic root of 26973270 is about 299.9009673120.

The spelling of 26973270 in words is "twenty-six million, nine hundred seventy-three thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 99901 199802 299703 499505 599406 899109 999010 1498515 1798218 2697327 2997030 4495545 5394654 8991090 13486635 26973270