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2030142 = 23794283
BaseRepresentation
bin111101111101000111110
310211010211110
413233220332
51004431032
6111302450
723153532
oct7575076
93733743
102030142
111167304
1281aa26
1356108a
143abbc2
152a17cc
hex1efa3e

2030142 has 16 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 667992.

The previous prime is 2030137. The next prime is 2030173. The reversal of 2030142 is 2410302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

22030142 is an apocalyptic number.

2030142 is an abundant number, since it is smaller than the sum of its proper divisors (2082498).

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

2030142 is a wasteful number, since it uses less digits than its factorization.

2030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367.

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

The square root of 2030142 is about 1424.8305162369. The cubic root of 2030142 is about 126.6218939945.

Adding to 2030142 its reverse (2410302), we get a palindrome (4440444).

The spelling of 2030142 in words is "two million, thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 79 158 237 474 4283 8566 12849 25698 338357 676714 1015071 2030142