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2486142 = 232592341
BaseRepresentation
bin1001011110111101111110
311200022100100
421132331332
51114024032
6125141530
730063141
oct11367576
94608310
102486142
11144896a
129ba8a6
136907b9
1448a058
1534197c
hex25ef7e

2486142 has 24 divisors (see below), whose sum is σ = 5480280. Its totient is φ = 814320.

The previous prime is 2486137. The next prime is 2486147. The reversal of 2486142 is 2416842.

2486142 is a `hidden beast` number, since 2 + 48 + 614 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2486137) and next prime (2486147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (228345).

22486142 is an apocalyptic number.

2486142 is an abundant number, since it is smaller than the sum of its proper divisors (2994138).

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

2486142 is a wasteful number, since it uses less digits than its factorization.

2486142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408 (or 2405 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2486142 is about 1576.7504558426. The cubic root of 2486142 is about 135.4696400348.

It can be divided in two parts, 2486 and 142, that added together give a triangular number (2628 = T72).

The spelling of 2486142 in words is "two million, four hundred eighty-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 2341 4682 7023 14046 21069 42138 138119 276238 414357 828714 1243071 2486142