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3117214 = 213911213
BaseRepresentation
bin1011111001000010011110
312212101000101
423321002132
51244222324
6150451314
735332042
oct13710236
95771011
103117214
11183a011
121063b3a
13851b09
145b2022
15418944
hex2f909e

3117214 has 8 divisors (see below), whose sum is σ = 4709880. Its totient is φ = 1547256.

The previous prime is 3117211. The next prime is 3117217. The reversal of 3117214 is 4127113.

It is an interprime number because it is at equal distance from previous prime (3117211) and next prime (3117217).

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3117191 and 3117200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117211) 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, 5329 + ... + 5884.

It is an arithmetic number, because the mean of its divisors is an integer number (588735).

Almost surely, 23117214 is an apocalyptic number.

3117214 is a deficient number, since it is larger than the sum of its proper divisors (1592666).

3117214 is a wasteful number, since it uses less digits than its factorization.

3117214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354.

The product of its digits is 168, while the sum is 19.

The square root of 3117214 is about 1765.5633661809. The cubic root of 3117214 is about 146.0793651188.

The spelling of 3117214 in words is "three million, one hundred seventeen thousand, two hundred fourteen".

Divisors: 1 2 139 278 11213 22426 1558607 3117214