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2492895 = 35198747
BaseRepresentation
bin1001100000100111011111
311200122121110
421200213133
51114233040
6125233103
730121626
oct11404737
94618543
102492895
111452a49
12a02793
136938b2
1448c6bd
15343980
hex2609df

2492895 has 16 divisors (see below), whose sum is σ = 4199040. Its totient is φ = 1259424.

The previous prime is 2492879. The next prime is 2492899. The reversal of 2492895 is 5982942.

It is not a de Polignac number, because 2492895 - 24 = 2492879 is a prime.

It is a d-powerful number, because it can be written as 218 + 46 + 93 + 218 + 84 + 94 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4089 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

22492895 is an apocalyptic number.

2492895 is a deficient number, since it is larger than the sum of its proper divisors (1706145).

2492895 is a wasteful number, since it uses less digits than its factorization.

2492895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774.

The product of its digits is 51840, while the sum is 39.

The square root of 2492895 is about 1578.8904331840. The cubic root of 2492895 is about 135.5921859212.

The spelling of 2492895 in words is "two million, four hundred ninety-two thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 19 57 95 285 8747 26241 43735 131205 166193 498579 830965 2492895