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4914149 = 30716007
BaseRepresentation
bin10010101111101111100101
3100020122221112
4102233233211
52224223044
6253154405
756524652
oct22575745
910218845
104914149
112857089
12178ba05
1310309a6
1491cc29
1567109e
hex4afbe5

4914149 has 4 divisors (see below), whose sum is σ = 4930464. Its totient is φ = 4897836.

The previous prime is 4914131. The next prime is 4914167. The reversal of 4914149 is 9414194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4914131) and next prime (4914167).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4914149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4914109) 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, 7697 + ... + 8310.

It is an arithmetic number, because the mean of its divisors is an integer number (1232616).

Almost surely, 24914149 is an apocalyptic number.

It is an amenable number.

4914149 is a deficient number, since it is larger than the sum of its proper divisors (16315).

4914149 is a wasteful number, since it uses less digits than its factorization.

4914149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16314.

The product of its digits is 5184, while the sum is 32.

The square root of 4914149 is about 2216.7879916672. The cubic root of 4914149 is about 170.0132515622.

The spelling of 4914149 in words is "four million, nine hundred fourteen thousand, one hundred forty-nine".

Divisors: 1 307 16007 4914149