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3897114 = 2313172939
BaseRepresentation
bin1110110111011100011010
321022222211120
432313130122
51444201424
6215310110
745060564
oct16673432
97288746
103897114
112221a61
12137b336
13a65ab0
14736334
1551ea79
hex3b771a

3897114 has 32 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 1128192.

The previous prime is 3897083. The next prime is 3897121. The reversal of 3897114 is 4117983.

It is a Curzon number.

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, 144 + ... + 2795.

It is an arithmetic number, because the mean of its divisors is an integer number (277830).

Almost surely, 23897114 is an apocalyptic number.

3897114 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3897114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4445280).

3897114 is an abundant number, since it is smaller than the sum of its proper divisors (4993446).

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

3897114 is a wasteful number, since it uses less digits than its factorization.

3897114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974.

The product of its digits is 6048, while the sum is 33.

The square root of 3897114 is about 1974.1109391318. The cubic root of 3897114 is about 157.3672552460.

It can be divided in two parts, 389 and 7114, that added together give a triangular number (7503 = T122).

The spelling of 3897114 in words is "three million, eight hundred ninety-seven thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 2939 5878 8817 17634 38207 49963 76414 99926 114621 149889 229242 299778 649519 1299038 1948557 3897114