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7114143 = 317139493
BaseRepresentation
bin11011001000110110011111
3111101102202210
4123020312133
53310123033
6412251503
7114316641
oct33106637
914342683
107114143
114019a63
122470b93
13162116a
14d32891
15957d63
hex6c8d9f

7114143 has 8 divisors (see below), whose sum is σ = 10043568. Its totient is φ = 4463744.

The previous prime is 7114139. The next prime is 7114147. The reversal of 7114143 is 3414117.

It is an interprime number because it is at equal distance from previous prime (7114139) and next prime (7114147).

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

It is a cyclic number.

It is not a de Polignac number, because 7114143 - 22 = 7114139 is a prime.

It is a super-2 number, since 2×71141432 = 101222061248898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7114147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69696 + ... + 69797.

It is an arithmetic number, because the mean of its divisors is an integer number (1255446).

Almost surely, 27114143 is an apocalyptic number.

7114143 is a deficient number, since it is larger than the sum of its proper divisors (2929425).

7114143 is a wasteful number, since it uses less digits than its factorization.

7114143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139513.

The product of its digits is 336, while the sum is 21.

The square root of 7114143 is about 2667.2350852521. The cubic root of 7114143 is about 192.3272684523.

The spelling of 7114143 in words is "seven million, one hundred fourteen thousand, one hundred forty-three".

Divisors: 1 3 17 51 139493 418479 2371381 7114143