[go: up one dir, main page]

Search a number
-
+
34104031 = 13319243
BaseRepresentation
bin1000001000011…
…0001011011111
32101011122221021
42002012023133
532212312111
63214545011
7562610443
oct202061337
971148837
1034104031
1118283955
12b508167
1370b1000
14475a823
152ed9d71
hex20862df

34104031 has 24 divisors (see below), whose sum is σ = 39898320. Its totient is φ = 29130192.

The previous prime is 34104013. The next prime is 34104041. The reversal of 34104031 is 13040143.

It is not a de Polignac number, because 34104031 - 221 = 32006879 is a prime.

It is a super-2 number, since 2×341040312 = 2326169860897922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34103996 and 34104014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34104041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793096 + ... + 793138.

It is an arithmetic number, because the mean of its divisors is an integer number (1662430).

Almost surely, 234104031 is an apocalyptic number.

34104031 is a deficient number, since it is larger than the sum of its proper divisors (5794289).

34104031 is an equidigital number, since it uses as much as digits as its factorization.

34104031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 75 counting only the distinct ones).

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

The square root of 34104031 is about 5839.8656662632. The cubic root of 34104031 is about 324.2912555274.

Adding to 34104031 its reverse (13040143), we get a palindrome (47144174).

The spelling of 34104031 in words is "thirty-four million, one hundred four thousand, thirty-one".

Divisors: 1 13 19 43 169 247 361 559 817 2197 3211 4693 7267 10621 15523 41743 61009 94471 138073 201799 793117 1794949 2623387 34104031