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5129454 = 231177719
BaseRepresentation
bin10011100100010011101110
3100122121021210
4103210103232
52303120304
6301535250
761412451
oct23442356
910577253
105129454
112993920
121874526
1310a79a5
14977498
156b4c89
hex4e44ee

5129454 has 16 divisors (see below), whose sum is σ = 11191680. Its totient is φ = 1554360.

The previous prime is 5129419. The next prime is 5129459. The reversal of 5129454 is 4549215.

5129454 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51294542 = 52622596676232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129459) 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, 38794 + ... + 38925.

It is an arithmetic number, because the mean of its divisors is an integer number (699480).

Almost surely, 25129454 is an apocalyptic number.

5129454 is an abundant number, since it is smaller than the sum of its proper divisors (6062226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5129454 is a wasteful number, since it uses less digits than its factorization.

5129454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77735.

The product of its digits is 7200, while the sum is 30.

The square root of 5129454 is about 2264.8297949294. The cubic root of 5129454 is about 172.4607934421.

The spelling of 5129454 in words is "five million, one hundred twenty-nine thousand, four hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 77719 155438 233157 466314 854909 1709818 2564727 5129454