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34444430 = 253444443
BaseRepresentation
bin1000001101100…
…1010010001110
32101210221212122
42003121102032
532304210210
63230132542
7565526036
oct203312216
971727778
1034444430
1118496679
12b651152
13719cc27
1448088c6
153055b55
hex20d948e

34444430 has 8 divisors (see below), whose sum is σ = 61999992. Its totient is φ = 13777768.

The previous prime is 34444427. The next prime is 34444453. The reversal of 34444430 is 3444443.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34444430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1722212 + ... + 1722231.

It is an arithmetic number, because the mean of its divisors is an integer number (7749999).

Almost surely, 234444430 is an apocalyptic number.

34444430 is a deficient number, since it is larger than the sum of its proper divisors (27555562).

34444430 is a wasteful number, since it uses less digits than its factorization.

34444430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444450.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 34444430 is about 5868.9377233022. The cubic root of 34444430 is about 325.3666237415.

Adding to 34444430 its reverse (3444443), we get a palindrome (37888873).

The spelling of 34444430 in words is "thirty-four million, four hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 3444443 6888886 17222215 34444430