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4299149 = 19211909
BaseRepresentation
bin10000011001100110001101
322002102022202
4100121212031
52100033044
6232051245
751353651
oct20314615
98072282
104299149
112477018
121533b25
13b76a9a
147dca61
1559dc4e
hex41998d

4299149 has 6 divisors (see below), whose sum is σ = 4537710. Its totient is φ = 4072536.

The previous prime is 4299133. The next prime is 4299157. The reversal of 4299149 is 9419924.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3396649 + 902500 = 1843^2 + 950^2 .

It is not a de Polignac number, because 4299149 - 24 = 4299133 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4299179) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5594 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (756285).

Almost surely, 24299149 is an apocalyptic number.

It is an amenable number.

4299149 is a deficient number, since it is larger than the sum of its proper divisors (238561).

4299149 is a wasteful number, since it uses less digits than its factorization.

4299149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11947 (or 11928 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 4299149 is about 2073.4389308586. The cubic root of 4299149 is about 162.6026050224.

The spelling of 4299149 in words is "four million, two hundred ninety-nine thousand, one hundred forty-nine".

Divisors: 1 19 361 11909 226271 4299149