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1682472 = 233116373
BaseRepresentation
bin110011010110000101000
310011110220210
412122300220
5412314342
6100021120
720205111
oct6326050
93143823
101682472
11a4a080
126917a0
1346ba5c
1431b208
1523379c
hex19ac28

1682472 has 32 divisors (see below), whose sum is σ = 4589280. Its totient is φ = 509760.

The previous prime is 1682449. The next prime is 1682477. The reversal of 1682472 is 2742861.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 1 + 68 + 83 + 25 + 44 + 7 + 211 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1682477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923 + ... + 3450.

It is an arithmetic number, because the mean of its divisors is an integer number (143415).

21682472 is an apocalyptic number.

1682472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1682472 is an abundant number, since it is smaller than the sum of its proper divisors (2906808).

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

1682472 is a wasteful number, since it uses less digits than its factorization.

1682472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393 (or 6389 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 1682472 is about 1297.1013838556. The cubic root of 1682472 is about 118.9367175243.

The spelling of 1682472 in words is "one million, six hundred eighty-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 6373 12746 19119 25492 38238 50984 70103 76476 140206 152952 210309 280412 420618 560824 841236 1682472