Search a number
-
+
26227380 = 22352711613
BaseRepresentation
bin110010000001…
…1001010110100
31211100111012110
41210003022310
523203234010
62334051020
7435633444
oct144031264
954314173
1026227380
1113894023
128949a70
135583a7a
1436aa124
152481120
hex19032b4

26227380 has 48 divisors (see below), whose sum is σ = 73753344. Its totient is φ = 6963840.

The previous prime is 26227373. The next prime is 26227387. The reversal of 26227380 is 8372262.

It is an interprime number because it is at equal distance from previous prime (26227373) and next prime (26227387).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26227387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15454 + ... + 17066.

It is an arithmetic number, because the mean of its divisors is an integer number (1536528).

Almost surely, 226227380 is an apocalyptic number.

26227380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26227380 is an abundant number, since it is smaller than the sum of its proper divisors (47525964).

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

26227380 is a wasteful number, since it uses less digits than its factorization.

26227380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 26227380 is about 5121.2674212542. The cubic root of 26227380 is about 297.1107070650.

The spelling of 26227380 in words is "twenty-six million, two hundred twenty-seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 271 542 813 1084 1355 1613 1626 2710 3226 3252 4065 4839 5420 6452 8065 8130 9678 16130 16260 19356 24195 32260 48390 96780 437123 874246 1311369 1748492 2185615 2622738 4371230 5245476 6556845 8742460 13113690 26227380