Search a number
-
+
26472100 = 22521012621
BaseRepresentation
bin110010011111…
…0111010100100
31211210220220011
41210332322210
523234101400
62343220004
7441003064
oct144767244
954726804
1026472100
1113a40976
128a47604
13563b285
1437313a4
1524cd8ba
hex193eea4

26472100 has 36 divisors (see below), whose sum is σ = 58035348. Its totient is φ = 10480000.

The previous prime is 26472097. The next prime is 26472143. The reversal of 26472100 is 127462.

It can be written as a sum of positive squares in 6 ways, for example, as 2735716 + 23736384 = 1654^2 + 4872^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8790 + ... + 11410.

It is an arithmetic number, because the mean of its divisors is an integer number (1612093).

Almost surely, 226472100 is an apocalyptic number.

26472100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26472100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29017674).

26472100 is an abundant number, since it is smaller than the sum of its proper divisors (31563248).

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

26472100 is a wasteful number, since it uses less digits than its factorization.

26472100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 26472100 is about 5145.1044692989. The cubic root of 26472100 is about 298.0319320766.

Adding to 26472100 its reverse (127462), we get a palindrome (26599562).

The spelling of 26472100 in words is "twenty-six million, four hundred seventy-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 2621 5050 5242 10100 10484 13105 26210 52420 65525 131050 262100 264721 529442 1058884 1323605 2647210 5294420 6618025 13236050 26472100