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34404442 = 217202221
BaseRepresentation
bin1000001100111…
…1100001011010
32101201221000121
42003033201122
532301420232
63225223454
7565301332
oct203174132
971657017
1034404442
1118469626
12b631b8a
137187977
1447d80c2
153048d97
hex20cf85a

34404442 has 4 divisors (see below), whose sum is σ = 51606666. Its totient is φ = 17202220.

The previous prime is 34404431. The next prime is 34404443. The reversal of 34404442 is 24440443.

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., 31911201 + 2493241 = 5649^2 + 1579^2 .

It is not an unprimeable number, because it can be changed into a prime (34404443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8601109 + ... + 8601112.

Almost surely, 234404442 is an apocalyptic number.

34404442 is a deficient number, since it is larger than the sum of its proper divisors (17202224).

34404442 is a wasteful number, since it uses less digits than its factorization.

34404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17202223.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 34404442 is about 5865.5299845794. The cubic root of 34404442 is about 325.2406643462.

Adding to 34404442 its reverse (24440443), we get a palindrome (58844885).

The spelling of 34404442 in words is "thirty-four million, four hundred four thousand, four hundred forty-two".

Divisors: 1 2 17202221 34404442