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1442058 = 23317753
BaseRepresentation
bin101100000000100001010
32201021010120
411200010022
5332121213
650524110
715154152
oct5400412
92637116
101442058
118a5492
12596636
133b64b7
14297762
151d7423
hex16010a

1442058 has 16 divisors (see below), whose sum is σ = 2977536. Its totient is φ = 465120.

The previous prime is 1442057. The next prime is 1442069. The reversal of 1442058 is 8502441.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1442053) 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, 3691 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (186096).

21442058 is an apocalyptic number.

1442058 is an abundant number, since it is smaller than the sum of its proper divisors (1535478).

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

1442058 is a wasteful number, since it uses less digits than its factorization.

1442058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1442058 is about 1200.8571938411. The cubic root of 1442058 is about 112.9780937513.

Adding to 1442058 its reverse (8502441), we get a palindrome (9944499).

The spelling of 1442058 in words is "one million, four hundred forty-two thousand, fifty-eight".

Divisors: 1 2 3 6 31 62 93 186 7753 15506 23259 46518 240343 480686 721029 1442058