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5129486 = 247197277
BaseRepresentation
bin10011100100010100001110
3100122121022222
4103210110032
52303120421
6301535342
761412525
oct23442416
910577288
105129486
11299394a
121874552
1310a79cb
149774bc
156b4cab
hex4e450e

5129486 has 16 divisors (see below), whose sum is σ = 7926336. Its totient is φ = 2488416.

The previous prime is 5129479. The next prime is 5129489. The reversal of 5129486 is 6849215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18380 + ... + 18656.

It is an arithmetic number, because the mean of its divisors is an integer number (495396).

Almost surely, 25129486 is an apocalyptic number.

5129486 is a deficient number, since it is larger than the sum of its proper divisors (2796850).

5129486 is a wasteful number, since it uses less digits than its factorization.

5129486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its digits is 17280, while the sum is 35.

The square root of 5129486 is about 2264.8368594669. The cubic root of 5129486 is about 172.4611520725.

The spelling of 5129486 in words is "five million, one hundred twenty-nine thousand, four hundred eighty-six".

Divisors: 1 2 47 94 197 277 394 554 9259 13019 18518 26038 54569 109138 2564743 5129486