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42204410 = 254220441
BaseRepresentation
bin1010000011111…
…1110011111010
32221102012120022
42200333303322
541301020120
64104330442
71021505633
oct240776372
987365508
1042204410
1121906886
1212173a22
138989031
14586888a
153a8a025
hex283fcfa

42204410 has 8 divisors (see below), whose sum is σ = 75967956. Its totient is φ = 16881760.

The previous prime is 42204397. The next prime is 42204419. The reversal of 42204410 is 1440224.

It can be written as a sum of positive squares in 2 ways, for example, as 40081561 + 2122849 = 6331^2 + 1457^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42204419) 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, 2110211 + ... + 2110230.

Almost surely, 242204410 is an apocalyptic number.

42204410 is a deficient number, since it is larger than the sum of its proper divisors (33763546).

42204410 is a wasteful number, since it uses less digits than its factorization.

42204410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220448.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 42204410 is about 6496.4921303731. The cubic root of 42204410 is about 348.1656684662.

Adding to 42204410 its reverse (1440224), we get a palindrome (43644634).

The spelling of 42204410 in words is "forty-two million, two hundred four thousand, four hundred ten".

Divisors: 1 2 5 10 4220441 8440882 21102205 42204410