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1442060 = 22572103
BaseRepresentation
bin101100000000100001100
32201021010122
411200010030
5332121220
650524112
715154154
oct5400414
92637118
101442060
118a5494
12596638
133b64b9
14297764
151d7425
hex16010c

1442060 has 12 divisors (see below), whose sum is σ = 3028368. Its totient is φ = 576816.

The previous prime is 1442057. The next prime is 1442069. The reversal of 1442060 is 602441.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1442069) 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, 36032 + ... + 36071.

It is an arithmetic number, because the mean of its divisors is an integer number (252364).

21442060 is an apocalyptic number.

1442060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442060 is an abundant number, since it is smaller than the sum of its proper divisors (1586308).

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

1442060 is a wasteful number, since it uses less digits than its factorization.

1442060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72112 (or 72110 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1442060 is about 1200.8580265793. The cubic root of 1442060 is about 112.9781459813.

The spelling of 1442060 in words is "one million, four hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 72103 144206 288412 360515 721030 1442060