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1023042 = 231671021
BaseRepresentation
bin11111001110001000010
31220222100110
43321301002
5230214132
633532150
711460426
oct3716102
91828313
101023042
11639699
12414056
1329a867
141c8b86
151531cc
hexf9c42

1023042 has 16 divisors (see below), whose sum is σ = 2060352. Its totient is φ = 338640.

The previous prime is 1023041. The next prime is 1023047. The reversal of 1023042 is 2403201.

1023042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10230422 = 2093229867528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023041) 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, 492 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (128772).

21023042 is an apocalyptic number.

1023042 is an abundant number, since it is smaller than the sum of its proper divisors (1037310).

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

1023042 is a wasteful number, since it uses less digits than its factorization.

1023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1023042 is about 1011.4553870537. The cubic root of 1023042 is about 100.7622417790.

Adding to 1023042 its reverse (2403201), we get a palindrome (3426243).

The spelling of 1023042 in words is "one million, twenty-three thousand, forty-two".

Divisors: 1 2 3 6 167 334 501 1002 1021 2042 3063 6126 170507 341014 511521 1023042