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4374242 = 22187121
BaseRepresentation
bin10000101011111011100010
322020020022222
4100223323202
52104433432
6233431042
752115615
oct20537342
98206288
104374242
112518484
12156b482
13ba2012
1481c17c
155b6112
hex42bee2

4374242 has 4 divisors (see below), whose sum is σ = 6561366. Its totient is φ = 2187120.

The previous prime is 4374217. The next prime is 4374247. The reversal of 4374242 is 2424734.

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

It can be written as a sum of positive squares in only one way, i.e., 4330561 + 43681 = 2081^2 + 209^2 .

It is a d-powerful number, because it can be written as 42 + 311 + 73 + 44 + 27 + 411 + 211 .

It is not an unprimeable number, because it can be changed into a prime (4374247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1093559 + ... + 1093562.

Almost surely, 24374242 is an apocalyptic number.

4374242 is a deficient number, since it is larger than the sum of its proper divisors (2187124).

4374242 is a wasteful number, since it uses less digits than its factorization.

4374242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187123.

The product of its digits is 5376, while the sum is 26.

The square root of 4374242 is about 2091.4688618289. The cubic root of 4374242 is about 163.5438693705.

Adding to 4374242 its reverse (2424734), we get a palindrome (6798976).

The spelling of 4374242 in words is "four million, three hundred seventy-four thousand, two hundred forty-two".

Divisors: 1 2 2187121 4374242