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5143146 = 231750423
BaseRepresentation
bin10011100111101001101010
3100200022001220
4103213221222
52304040041
6302122510
761500411
oct23475152
910608056
105143146
1129a3138
121880436
1310b0ca8
1497c478
156b8d66
hex4e7a6a

5143146 has 16 divisors (see below), whose sum is σ = 10891584. Its totient is φ = 1613504.

The previous prime is 5143133. The next prime is 5143147. The reversal of 5143146 is 6413415.

5143146 = T179 + T180 + ... + T331.

It is not an unprimeable number, because it can be changed into a prime (5143147) 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 7 ways as a sum of consecutive naturals, for example, 25110 + ... + 25313.

It is an arithmetic number, because the mean of its divisors is an integer number (680724).

Almost surely, 25143146 is an apocalyptic number.

5143146 is an abundant number, since it is smaller than the sum of its proper divisors (5748438).

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

5143146 is a wasteful number, since it uses less digits than its factorization.

5143146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50445.

The product of its digits is 1440, while the sum is 24.

The square root of 5143146 is about 2267.8505241748. The cubic root of 5143146 is about 172.6141063981.

The spelling of 5143146 in words is "five million, one hundred forty-three thousand, one hundred forty-six".

Divisors: 1 2 3 6 17 34 51 102 50423 100846 151269 302538 857191 1714382 2571573 5143146