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2492078 = 21965581
BaseRepresentation
bin1001100000011010101110
311200121111012
421200122232
51114221303
6125225222
730116351
oct11403256
94617435
102492078
111452376
12a02212
13693404
1448c298
153435d8
hex2606ae

2492078 has 8 divisors (see below), whose sum is σ = 3934920. Its totient is φ = 1180440.

The previous prime is 2492071. The next prime is 2492093. The reversal of 2492078 is 8702942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32753 + ... + 32828.

It is an arithmetic number, because the mean of its divisors is an integer number (491865).

22492078 is an apocalyptic number.

2492078 is a deficient number, since it is larger than the sum of its proper divisors (1442842).

2492078 is a wasteful number, since it uses less digits than its factorization.

2492078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65602.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2492078 is about 1578.6316859863. The cubic root of 2492078 is about 135.5773716965.

The spelling of 2492078 in words is "two million, four hundred ninety-two thousand, seventy-eight".

Divisors: 1 2 19 38 65581 131162 1246039 2492078