Search a number
-
+
12114015 = 354717183
BaseRepresentation
bin101110001101…
…100001011111
3211210110022020
4232031201133
511100122030
61111351223
7204652554
oct56154137
924713266
1012114015
116924491
124082513
132681b74
141874a2b
1510e4510
hexb8d85f

12114015 has 16 divisors (see below), whose sum is σ = 19795968. Its totient is φ = 6322976.

The previous prime is 12114007. The next prime is 12114017. The reversal of 12114015 is 51041121.

It is a happy number.

12114015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12114015 - 23 = 12114007 is a prime.

It is a super-3 number, since 3×121140153 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 12113985 and 12114003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7887 + ... + 9296.

It is an arithmetic number, because the mean of its divisors is an integer number (1237248).

Almost surely, 212114015 is an apocalyptic number.

12114015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12114015 is a deficient number, since it is larger than the sum of its proper divisors (7681953).

12114015 is a wasteful number, since it uses less digits than its factorization.

12114015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17238.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 12114015 is about 3480.5193577971. The cubic root of 12114015 is about 229.6656452435.

Adding to 12114015 its reverse (51041121), we get a palindrome (63155136).

The spelling of 12114015 in words is "twelve million, one hundred fourteen thousand, fifteen".

Divisors: 1 3 5 15 47 141 235 705 17183 51549 85915 257745 807601 2422803 4038005 12114015