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1426180 = 225761167
BaseRepresentation
bin101011100001100000100
32200110100111
411130030010
5331114210
650322404
715056650
oct5341404
92613314
101426180
11894568
12589404
133ac1c2
14291a60
151d288a
hex15c304

1426180 has 48 divisors (see below), whose sum is σ = 3499776. Its totient is φ = 478080.

The previous prime is 1426171. The next prime is 1426199. The reversal of 1426180 is 816241.

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, 8457 + ... + 8623.

It is an arithmetic number, because the mean of its divisors is an integer number (72912).

21426180 is an apocalyptic number.

1426180 is a gapful number since it is divisible by the number (10) 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 1426180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749888).

1426180 is an abundant number, since it is smaller than the sum of its proper divisors (2073596).

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

1426180 is a wasteful number, since it uses less digits than its factorization.

1426180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1426180 is about 1194.2277839675. The cubic root of 1426180 is about 112.5619083127.

It can be divided in two parts, 14261 and 80, that added together give a palindrome (14341).

The spelling of 1426180 in words is "one million, four hundred twenty-six thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 167 244 305 334 427 610 668 835 854 1169 1220 1670 1708 2135 2338 3340 4270 4676 5845 8540 10187 11690 20374 23380 40748 50935 71309 101870 142618 203740 285236 356545 713090 1426180