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10186214 = 25093107
BaseRepresentation
bin100110110110…
…110111100110
3201011111212012
4212312313212
510101424324
61002154222
7152403263
oct46666746
921144765
1010186214
115828065
1234b2972
13215855c
1414d226a
15d6320e
hex9b6de6

10186214 has 4 divisors (see below), whose sum is σ = 15279324. Its totient is φ = 5093106.

The previous prime is 10186199. The next prime is 10186219. The reversal of 10186214 is 41268101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41268101 = 75895443.

It is a self number, because there is not a number n which added to its sum of digits gives 10186214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10186219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2546552 + ... + 2546555.

It is an arithmetic number, because the mean of its divisors is an integer number (3819831).

Almost surely, 210186214 is an apocalyptic number.

10186214 is a deficient number, since it is larger than the sum of its proper divisors (5093110).

10186214 is an equidigital number, since it uses as much as digits as its factorization.

10186214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093109.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10186214 is about 3191.5848727552. The cubic root of 10186214 is about 216.7725394475.

The spelling of 10186214 in words is "ten million, one hundred eighty-six thousand, two hundred fourteen".

Divisors: 1 2 5093107 10186214