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34145103 = 344925349
BaseRepresentation
bin1000001001000…
…0001101001111
32101020202021110
42002100031033
532220120403
63215503103
7563141256
oct202201517
971222243
1034145103
11183017a3
12b527a93
1370c6905
14476b79d
152ee7103
hex209034f

34145103 has 8 divisors (see below), whose sum is σ = 45630000. Its totient is φ = 22711808.

The previous prime is 34145099. The next prime is 34145123. The reversal of 34145103 is 30154143.

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 34145103 - 22 = 34145099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34145103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34145123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11328 + ... + 14021.

It is an arithmetic number, because the mean of its divisors is an integer number (5703750).

Almost surely, 234145103 is an apocalyptic number.

34145103 is a deficient number, since it is larger than the sum of its proper divisors (11484897).

34145103 is a wasteful number, since it uses less digits than its factorization.

34145103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25801.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 34145103 is about 5843.3811273953. The cubic root of 34145103 is about 324.4213862555.

Adding to 34145103 its reverse (30154143), we get a palindrome (64299246).

The spelling of 34145103 in words is "thirty-four million, one hundred forty-five thousand, one hundred three".

Divisors: 1 3 449 1347 25349 76047 11381701 34145103