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14971030 = 251497103
BaseRepresentation
bin111001000111…
…000010010110
31001011121101121
4321013002112
512313033110
61252514154
7241152214
oct71070226
931147347
1014971030
1184a5a58
12501b95a
1331423c9
141db9cb4
1514aacda
hexe47096

14971030 has 8 divisors (see below), whose sum is σ = 26947872. Its totient is φ = 5988408.

The previous prime is 14971013. The next prime is 14971039. The reversal of 14971030 is 3017941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14970986 and 14971004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14971039) 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, 748542 + ... + 748561.

It is an arithmetic number, because the mean of its divisors is an integer number (3368484).

Almost surely, 214971030 is an apocalyptic number.

14971030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14971030 is a deficient number, since it is larger than the sum of its proper divisors (11976842).

14971030 is a wasteful number, since it uses less digits than its factorization.

14971030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497110.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 14971030 is about 3869.2415277416. The cubic root of 14971030 is about 246.4623358582.

Adding to 14971030 its reverse (3017941), we get a palindrome (17988971).

The spelling of 14971030 in words is "fourteen million, nine hundred seventy-one thousand, thirty".

Divisors: 1 2 5 10 1497103 2994206 7485515 14971030