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26228100 = 2235287427
BaseRepresentation
bin110010000001…
…1010110000100
31211100112012010
41210003112010
523203244400
62334054220
7435635523
oct144032604
954315163
1026228100
1113894618
12894a370
1355841b2
1436aa4ba
152481450
hex1903584

26228100 has 36 divisors (see below), whose sum is σ = 75887504. Its totient is φ = 6994080.

The previous prime is 26228071. The next prime is 26228101. The reversal of 26228100 is 182262.

It is a super-2 number, since 2×262281002 = 1375826459220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26228101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43414 + ... + 44013.

Almost surely, 226228100 is an apocalyptic number.

26228100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26228100 is an abundant number, since it is smaller than the sum of its proper divisors (49659404).

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

26228100 is a wasteful number, since it uses less digits than its factorization.

26228100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87444 (or 87437 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 26228100 is about 5121.3377158707. The cubic root of 26228100 is about 297.1134258237.

The spelling of 26228100 in words is "twenty-six million, two hundred twenty-eight thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 87427 174854 262281 349708 437135 524562 874270 1049124 1311405 1748540 2185675 2622810 4371350 5245620 6557025 8742700 13114050 26228100