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1682412 = 2231947157
BaseRepresentation
bin110011010101111101100
310011110211120
412122233230
5412314122
6100020540
720204664
oct6325754
93143746
101682412
11a4a026
12691750
1346ba14
1431b1a4
1523375c
hex19abec

1682412 has 48 divisors (see below), whose sum is σ = 4247040. Its totient is φ = 516672.

The previous prime is 1682407. The next prime is 1682413. The reversal of 1682412 is 2142861.

It is not an unprimeable number, because it can be changed into a prime (1682413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10638 + ... + 10794.

It is an arithmetic number, because the mean of its divisors is an integer number (88480).

21682412 is an apocalyptic number.

1682412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1682412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2123520).

1682412 is an abundant number, since it is smaller than the sum of its proper divisors (2564628).

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

1682412 is a wasteful number, since it uses less digits than its factorization.

1682412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 228 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 1682412 is about 1297.0782551566. The cubic root of 1682412 is about 118.9353036746.

It can be divided in two parts, 16824 and 12, that added together give a triangular number (16836 = T183).

The spelling of 1682412 in words is "one million, six hundred eighty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 47 57 76 94 114 141 157 188 228 282 314 471 564 628 893 942 1786 1884 2679 2983 3572 5358 5966 7379 8949 10716 11932 14758 17898 22137 29516 35796 44274 88548 140201 280402 420603 560804 841206 1682412