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10506198 = 231751033
BaseRepresentation
bin101000000100…
…111111010110
3201202202210110
4220010333112
510142144243
61013103450
7155205213
oct50047726
921682713
1010506198
115a2650a
123627b86
13223b0b1
141576b0a
15dc7e33
hexa04fd6

10506198 has 8 divisors (see below), whose sum is σ = 21012408. Its totient is φ = 3502064.

The previous prime is 10506191. The next prime is 10506211. The reversal of 10506198 is 89160501.

It is a happy number.

10506198 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

10506198 is an admirable number.

It is a super-2 number, since 2×105061982 = 220760392830408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10506191) 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, 875511 + ... + 875522.

It is an arithmetic number, because the mean of its divisors is an integer number (2626551).

Almost surely, 210506198 is an apocalyptic number.

10506198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10506198 is a wasteful number, since it uses less digits than its factorization.

10506198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751038.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 10506198 is about 3241.3265802754. The cubic root of 10506198 is about 219.0190346459.

Adding to 10506198 its reverse (89160501), we get a palindrome (99666699).

The spelling of 10506198 in words is "ten million, five hundred six thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 1751033 3502066 5253099 10506198