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34424402 = 217212201
BaseRepresentation
bin1000001101010…
…0011001010010
32101202221101212
42003110121102
532303040102
63225500122
7565413455
oct203243122
971687355
1034424402
1118482621
12b641642
137193a8c
14480149c
15304ec52
hex20d4652

34424402 has 4 divisors (see below), whose sum is σ = 51636606. Its totient is φ = 17212200.

The previous prime is 34424389. The next prime is 34424407. The reversal of 34424402 is 20442443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20442443 = 72920349.

It can be written as a sum of positive squares in only one way, i.e., 26020201 + 8404201 = 5101^2 + 2899^2 .

It is not an unprimeable number, because it can be changed into a prime (34424407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8606099 + ... + 8606102.

Almost surely, 234424402 is an apocalyptic number.

34424402 is a deficient number, since it is larger than the sum of its proper divisors (17212204).

34424402 is a wasteful number, since it uses less digits than its factorization.

34424402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17212203.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 34424402 is about 5867.2312038985. The cubic root of 34424402 is about 325.3035491393.

Adding to 34424402 its reverse (20442443), we get a palindrome (54866845).

The spelling of 34424402 in words is "thirty-four million, four hundred twenty-four thousand, four hundred two".

Divisors: 1 2 17212201 34424402