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4914139 = 17289067
BaseRepresentation
bin10010101111101111011011
3100020122221011
4102233233123
52224223024
6253154351
756524636
oct22575733
910218834
104914139
11285707a
12178b9b7
131030999
1491cc1d
15671094
hex4afbdb

4914139 has 4 divisors (see below), whose sum is σ = 5203224. Its totient is φ = 4625056.

The previous prime is 4914131. The next prime is 4914167. The reversal of 4914139 is 9314194.

4914139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4914139 - 23 = 4914131 is a prime.

It is a super-2 number, since 2×49141392 = 48297524222642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4914139.

It is not an unprimeable number, because it can be changed into a prime (4914131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144517 + ... + 144550.

It is an arithmetic number, because the mean of its divisors is an integer number (1300806).

Almost surely, 24914139 is an apocalyptic number.

4914139 is a deficient number, since it is larger than the sum of its proper divisors (289085).

4914139 is a wasteful number, since it uses less digits than its factorization.

4914139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289084.

The product of its digits is 3888, while the sum is 31.

The square root of 4914139 is about 2216.7857361504. The cubic root of 4914139 is about 170.0131362398.

The spelling of 4914139 in words is "four million, nine hundred fourteen thousand, one hundred thirty-nine".

Divisors: 1 17 289067 4914139