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9102214 = 211413737
BaseRepresentation
bin100010101110…
…001110000110
3122010102220001
4202232032012
54312232324
6523031514
7140240032
oct42561606
918112801
109102214
1151576a0
12306b59a
131b69034
1412cd1c2
15bebe44
hex8ae386

9102214 has 8 divisors (see below), whose sum is σ = 14894568. Its totient is φ = 4137360.

The previous prime is 9102209. The next prime is 9102229. The reversal of 9102214 is 4122019.

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

It is a junction number, because it is equal to n+sod(n) for n = 9102191 and 9102200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206847 + ... + 206890.

It is an arithmetic number, because the mean of its divisors is an integer number (1861821).

Almost surely, 29102214 is an apocalyptic number.

9102214 is a deficient number, since it is larger than the sum of its proper divisors (5792354).

9102214 is a wasteful number, since it uses less digits than its factorization.

9102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413750.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9102214 is about 3016.9875704086. The cubic root of 9102214 is about 208.7928779934.

It can be divided in two parts, 9102 and 214, that added together give a triangular number (9316 = T136).

The spelling of 9102214 in words is "nine million, one hundred two thousand, two hundred fourteen".

Divisors: 1 2 11 22 413737 827474 4551107 9102214