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15141214 = 2112193789
BaseRepresentation
bin111001110000…
…100101011110
31001111020211201
4321300211132
512334004324
61300310114
7242461324
oct71604536
931436751
1015141214
118601900
1250a233a
1331a19ca
142021d14
1514e1444
hexe7095e

15141214 has 48 divisors (see below), whose sum is σ = 27291600. Its totient is φ = 6272640.

The previous prime is 15141211. The next prime is 15141227. The reversal of 15141214 is 41214151.

It is a super-2 number, since 2×151412142 = 458512722787592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 15141191 and 15141200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15141211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170082 + ... + 170170.

It is an arithmetic number, because the mean of its divisors is an integer number (568575).

Almost surely, 215141214 is an apocalyptic number.

15141214 is a deficient number, since it is larger than the sum of its proper divisors (12150386).

15141214 is a wasteful number, since it uses less digits than its factorization.

15141214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 158 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 15141214 is about 3891.1712889566. The cubic root of 15141214 is about 247.3927106993.

Adding to 15141214 its reverse (41214151), we get a palindrome (56355365).

The spelling of 15141214 in words is "fifteen million, one hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 11 19 22 37 38 74 89 121 178 209 242 407 418 703 814 979 1406 1691 1958 2299 3293 3382 4477 4598 6586 7733 8954 10769 15466 18601 21538 36223 37202 62567 72446 85063 125134 170126 204611 398453 409222 688237 796906 1376474 7570607 15141214