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34103140 = 2251705157
BaseRepresentation
bin1000001000010…
…1111101100100
32101011121201021
42002011331210
532212300030
63214540524
7562605031
oct202057544
971147637
1034103140
1118283215
12b507744
1370b0796
14475a388
152ed997a
hex2085f64

34103140 has 12 divisors (see below), whose sum is σ = 71616636. Its totient is φ = 13641248.

The previous prime is 34103137. The next prime is 34103143. The reversal of 34103140 is 4130143.

It is an interprime number because it is at equal distance from previous prime (34103137) and next prime (34103143).

It can be written as a sum of positive squares in 2 ways, for example, as 15163236 + 18939904 = 3894^2 + 4352^2 .

It is not an unprimeable number, because it can be changed into a prime (34103143) 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 3 ways as a sum of consecutive naturals, for example, 852559 + ... + 852598.

It is an arithmetic number, because the mean of its divisors is an integer number (5968053).

Almost surely, 234103140 is an apocalyptic number.

It is an amenable number.

34103140 is an abundant number, since it is smaller than the sum of its proper divisors (37513496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34103140 is a wasteful number, since it uses less digits than its factorization.

34103140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705166 (or 1705164 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 34103140 is about 5839.7893797636. The cubic root of 34103140 is about 324.2884313645.

Adding to 34103140 its reverse (4130143), we get a palindrome (38233283).

It can be divided in two parts, 34103 and 140, that added together give a palindrome (34243).

The spelling of 34103140 in words is "thirty-four million, one hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1705157 3410314 6820628 8525785 17051570 34103140