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34442503 = 157431509
BaseRepresentation
bin1000001101100…
…0110100000111
32101210212020021
42003120310013
532304130003
63230120011
7565520314
oct203306407
971725207
1034442503
1118495187
12b650007
13719c0a4
144807d0b
1530552bd
hex20d8d07

34442503 has 8 divisors (see below), whose sum is σ = 34810560. Its totient is φ = 34076640.

The previous prime is 34442467. The next prime is 34442521. The reversal of 34442503 is 30524443.

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

It is a cyclic number.

It is not a de Polignac number, because 34442503 - 29 = 34441991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34442543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 67413 + ... + 67921.

It is an arithmetic number, because the mean of its divisors is an integer number (4351320).

Almost surely, 234442503 is an apocalyptic number.

34442503 is a deficient number, since it is larger than the sum of its proper divisors (368057).

34442503 is a wasteful number, since it uses less digits than its factorization.

34442503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 34442503 is about 5868.7735516034. The cubic root of 34442503 is about 325.3605560630.

Adding to 34442503 its reverse (30524443), we get a palindrome (64966946).

The spelling of 34442503 in words is "thirty-four million, four hundred forty-two thousand, five hundred three".

Divisors: 1 157 431 509 67667 79913 219379 34442503