Search a number
-
+
34608631 is a prime number
BaseRepresentation
bin1000010000000…
…1010111110111
32102010022010011
42010001113313
532324434011
63233441051
7600111541
oct204012767
972108104
1034608631
1118598a82
12b710187
1372298a5
14484c691
153089621
hex21015f7

34608631 has 2 divisors, whose sum is σ = 34608632. Its totient is φ = 34608630.

The previous prime is 34608611. The next prime is 34608659. The reversal of 34608631 is 13680643.

It is a weak prime.

It is an emirp because it is prime and its reverse (13680643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34608631 - 27 = 34608503 is a prime.

It is a super-2 number, since 2×346086312 = 2395514679388322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34608593 and 34608602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34608601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17304315 + 17304316.

It is an arithmetic number, because the mean of its divisors is an integer number (17304316).

Almost surely, 234608631 is an apocalyptic number.

34608631 is a deficient number, since it is larger than the sum of its proper divisors (1).

34608631 is an equidigital number, since it uses as much as digits as its factorization.

34608631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 34608631 is about 5882.9100792040. The cubic root of 34608631 is about 325.8828257677.

The spelling of 34608631 in words is "thirty-four million, six hundred eight thousand, six hundred thirty-one".