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14494149 = 3217611553
BaseRepresentation
bin110111010010…
…100111000101
31000021101020100
4313102213011
512202303044
61234354313
7234124665
oct67224705
930241210
1014494149
1181aa73a
124a2b999
133006327
141cd41a5
151414869
hexdd29c5

14494149 has 24 divisors (see below), whose sum is σ = 22545432. Its totient is φ = 8939520.

The previous prime is 14494147. The next prime is 14494157. The reversal of 14494149 is 94149441.

It can be written as a sum of positive squares in 4 ways, for example, as 900 + 14493249 = 30^2 + 3807^2 .

It is not a de Polignac number, because 14494149 - 21 = 14494147 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14494141) 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, 8557 + ... + 10109.

It is an arithmetic number, because the mean of its divisors is an integer number (939393).

Almost surely, 214494149 is an apocalyptic number.

It is an amenable number.

14494149 is a deficient number, since it is larger than the sum of its proper divisors (8051283).

14494149 is a wasteful number, since it uses less digits than its factorization.

14494149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1634 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14494149 is about 3807.1182014747. The cubic root of 14494149 is about 243.8171444215.

The spelling of 14494149 in words is "fourteen million, four hundred ninety-four thousand, one hundred forty-nine".

Divisors: 1 3 9 17 51 61 153 183 549 1037 1553 3111 4659 9333 13977 26401 79203 94733 237609 284199 852597 1610461 4831383 14494149