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11142714 = 2311197857
BaseRepresentation
bin101010100000…
…011000111010
3202222002221010
4222200120322
510323031324
61034454350
7163466022
oct52403072
922862833
1011142714
116320760
1238943b6
132401a2b
1416a0a82
15ea1829
hexaa063a

11142714 has 32 divisors (see below), whose sum is σ = 24463296. Its totient is φ = 3355520.

The previous prime is 11142697. The next prime is 11142731. The reversal of 11142714 is 41724111.

It is an interprime number because it is at equal distance from previous prime (11142697) and next prime (11142731).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12574 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (764478).

Almost surely, 211142714 is an apocalyptic number.

11142714 is an abundant number, since it is smaller than the sum of its proper divisors (13320582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11142714 is a wasteful number, since it uses less digits than its factorization.

11142714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its digits is 224, while the sum is 21.

The square root of 11142714 is about 3338.0704006956. The cubic root of 11142714 is about 223.3556765844.

Adding to 11142714 its reverse (41724111), we get a palindrome (52866825).

It can be divided in two parts, 1114 and 2714, that added together give a triangular number (3828 = T87).

The spelling of 11142714 in words is "eleven million, one hundred forty-two thousand, seven hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 197 394 591 857 1182 1714 2167 2571 4334 5142 6501 9427 13002 18854 28281 56562 168829 337658 506487 1012974 1857119 3714238 5571357 11142714