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34168830 = 2351138961
BaseRepresentation
bin1000001001010…
…1111111111110
32101021221211020
42002111333332
532221400310
63220205010
7563300403
oct202257776
971257736
1034168830
1118318603
12b539766
137104657
1447762aa
152eee170
hex2095ffe

34168830 has 16 divisors (see below), whose sum is σ = 82005264. Its totient is φ = 9111680.

The previous prime is 34168817. The next prime is 34168831. The reversal of 34168830 is 3886143.

It is a junction number, because it is equal to n+sod(n) for n = 34168791 and 34168800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34168831) 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, 569451 + ... + 569510.

It is an arithmetic number, because the mean of its divisors is an integer number (5125329).

Almost surely, 234168830 is an apocalyptic number.

34168830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34168830 is an abundant number, since it is smaller than the sum of its proper divisors (47836434).

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

34168830 is a wasteful number, since it uses less digits than its factorization.

34168830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138971.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 34168830 is about 5845.4110206212. The cubic root of 34168830 is about 324.4965142950.

It can be divided in two parts, 3416 and 8830, that added together give a triangular number (12246 = T156).

The spelling of 34168830 in words is "thirty-four million, one hundred sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1138961 2277922 3416883 5694805 6833766 11389610 17084415 34168830