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5146432 = 2697829
BaseRepresentation
bin10011101000011101000000
3100200110120121
4103220131000
52304141212
6302150024
761513114
oct23503500
910613517
105146432
1129a5655
121882314
1310b2635
1497d744
156b9d07
hex4e8740

5146432 has 28 divisors (see below), whose sum is σ = 10330180. Its totient is φ = 2543616.

The previous prime is 5146417. The next prime is 5146451. The reversal of 5146432 is 2346415.

It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 2509056 = 1624^2 + 1584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5146397 and 5146406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5794 + ... + 6622.

It is an arithmetic number, because the mean of its divisors is an integer number (368935).

Almost surely, 25146432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5146432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5165090).

5146432 is an abundant number, since it is smaller than the sum of its proper divisors (5183748).

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

5146432 is an equidigital number, since it uses as much as digits as its factorization.

5146432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 928 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 5146432 is about 2268.5748830488. The cubic root of 5146432 is about 172.6508601151.

The spelling of 5146432 in words is "five million, one hundred forty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 97 194 388 776 829 1552 1658 3104 3316 6208 6632 13264 26528 53056 80413 160826 321652 643304 1286608 2573216 5146432