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1442082 = 23240347
BaseRepresentation
bin101100000000100100010
32201021011110
411200010202
5332121312
650524150
715154215
oct5400442
92637143
101442082
118a5504
12596656
133b6505
1429777c
151d743c
hex160122

1442082 has 8 divisors (see below), whose sum is σ = 2884176. Its totient is φ = 480692.

The previous prime is 1442071. The next prime is 1442087. The reversal of 1442082 is 2802441.

It is a sphenic number, since it is the product of 3 distinct primes.

1442082 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1442087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120168 + ... + 120179.

It is an arithmetic number, because the mean of its divisors is an integer number (360522).

21442082 is an apocalyptic number.

1442082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1442082 is a wasteful number, since it uses less digits than its factorization.

1442082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240352.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1442082 is about 1200.8671866614. The cubic root of 1442082 is about 112.9787205081.

The spelling of 1442082 in words is "one million, four hundred forty-two thousand, eighty-two".

Divisors: 1 2 3 6 240347 480694 721041 1442082