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1683396 = 22331113109
BaseRepresentation
bin110011010111111000100
310011112012000
412122333010
5412332041
6100025300
720210601
oct6327704
93145160
101683396
11a4a840
12692230
1346c2c0
1431b6a8
15233bb6
hex19afc4

1683396 has 96 divisors (see below), whose sum is σ = 5174400. Its totient is φ = 466560.

The previous prime is 1683373. The next prime is 1683397. The reversal of 1683396 is 6933861.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1683396.

It is not an unprimeable number, because it can be changed into a prime (1683397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15390 + ... + 15498.

It is an arithmetic number, because the mean of its divisors is an integer number (53900).

21683396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1683396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2587200).

1683396 is an abundant number, since it is smaller than the sum of its proper divisors (3491004).

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

1683396 is a wasteful number, since it uses less digits than its factorization.

1683396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 138 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1683396 is about 1297.4575137553. The cubic root of 1683396 is about 118.9584865671.

The spelling of 1683396 in words is "one million, six hundred eighty-three thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 99 108 109 117 132 143 156 198 218 234 286 297 327 351 396 429 436 468 572 594 654 702 858 981 1188 1199 1287 1308 1404 1417 1716 1962 2398 2574 2834 2943 3597 3861 3924 4251 4796 5148 5668 5886 7194 7722 8502 10791 11772 12753 14388 15444 15587 17004 21582 25506 31174 32373 38259 43164 46761 51012 62348 64746 76518 93522 129492 140283 153036 187044 280566 420849 561132 841698 1683396