Search a number
-
+
16348630 = 252371081
BaseRepresentation
bin111110010111…
…010111010110
31010202121002211
4332113113112
513141124010
61342224034
7255650434
oct76272726
933677084
1016348630
119256a71
12558501a
13350545c
142257d54
15167e08a
hexf975d6

16348630 has 16 divisors (see below), whose sum is σ = 30707424. Its totient is φ = 6255040.

The previous prime is 16348613. The next prime is 16348639. The reversal of 16348630 is 3684361.

It is a junction number, because it is equal to n+sod(n) for n = 16348592 and 16348601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16348639) 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, 35311 + ... + 35770.

It is an arithmetic number, because the mean of its divisors is an integer number (1919214).

Almost surely, 216348630 is an apocalyptic number.

16348630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16348630 is a deficient number, since it is larger than the sum of its proper divisors (14358794).

16348630 is a wasteful number, since it uses less digits than its factorization.

16348630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71111.

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

The square root of 16348630 is about 4043.3439131491. The cubic root of 16348630 is about 253.8012684877.

The spelling of 16348630 in words is "sixteen million, three hundred forty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 71081 142162 355405 710810 1634863 3269726 8174315 16348630