Search a number
-
+
1968714 = 2321161163
BaseRepresentation
bin111100000101001001010
310201000120100
413200221022
51000444324
6110110230
722506456
oct7405112
93630510
101968714
111125140
127ab376
1353c127
14393666
1528d4c9
hex1e0a4a

1968714 has 48 divisors (see below), whose sum is σ = 4758624. Its totient is φ = 583200.

The previous prime is 1968691. The next prime is 1968721. The reversal of 1968714 is 4178691.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11997 + ... + 12159.

It is an arithmetic number, because the mean of its divisors is an integer number (99138).

21968714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1968714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2379312).

1968714 is an abundant number, since it is smaller than the sum of its proper divisors (2789910).

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

1968714 is a wasteful number, since it uses less digits than its factorization.

1968714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 240 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 1968714 is about 1403.1086914420. The cubic root of 1968714 is about 125.3316844383.

It can be divided in two parts, 19687 and 14, that added together give a triangular number (19701 = T198).

The spelling of 1968714 in words is "one million, nine hundred sixty-eight thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 61 66 99 122 163 183 198 326 366 489 549 671 978 1098 1342 1467 1793 2013 2934 3586 4026 5379 6039 9943 10758 12078 16137 19886 29829 32274 59658 89487 109373 178974 218746 328119 656238 984357 1968714