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10196261 = 67152183
BaseRepresentation
bin100110111001…
…010100100101
3201012000122022
4212321110211
510102240021
61002312525
7152444465
oct46712445
921160568
1010196261
115834669
1234b8745
13215ccba
1414d5ba5
15d661ab
hex9b9525

10196261 has 4 divisors (see below), whose sum is σ = 10348512. Its totient is φ = 10044012.

The previous prime is 10196257. The next prime is 10196267. The reversal of 10196261 is 16269101.

10196261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10196261 - 22 = 10196257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10196261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10196267) 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, 76025 + ... + 76158.

It is an arithmetic number, because the mean of its divisors is an integer number (2587128).

Almost surely, 210196261 is an apocalyptic number.

It is an amenable number.

10196261 is a deficient number, since it is larger than the sum of its proper divisors (152251).

10196261 is an equidigital number, since it uses as much as digits as its factorization.

10196261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152250.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10196261 is about 3193.1584677244. The cubic root of 10196261 is about 216.8437860051.

The spelling of 10196261 in words is "ten million, one hundred ninety-six thousand, two hundred sixty-one".

Divisors: 1 67 152183 10196261