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4142794 = 22071397
BaseRepresentation
bin1111110011011011001010
321210110211211
433303123022
52030032134
6224443334
750133055
oct17633312
97713754
104142794
11237a5a7
12147954a
13b20876
1479ba9c
1556c764
hex3f36ca

4142794 has 4 divisors (see below), whose sum is σ = 6214194. Its totient is φ = 2071396.

The previous prime is 4142791. The next prime is 4142797. The reversal of 4142794 is 4972414.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4142791) and next prime (4142797).

It can be written as a sum of positive squares in only one way, i.e., 2146225 + 1996569 = 1465^2 + 1413^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4142791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035697 + ... + 1035700.

Almost surely, 24142794 is an apocalyptic number.

4142794 is a deficient number, since it is larger than the sum of its proper divisors (2071400).

4142794 is a wasteful number, since it uses less digits than its factorization.

4142794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071399.

The product of its digits is 8064, while the sum is 31.

The square root of 4142794 is about 2035.3854671781. The cubic root of 4142794 is about 160.6069912234.

The spelling of 4142794 in words is "four million, one hundred forty-two thousand, seven hundred ninety-four".

Divisors: 1 2 2071397 4142794