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5145882 = 237223761
BaseRepresentation
bin10011101000010100011010
3100200102211020
4103220110122
52304132012
6302143310
761511400
oct23502432
910612736
105145882
1129a51a5
121881b36
1310b2301
1497d470
156b9a8c
hex4e851a

5145882 has 48 divisors (see below), whose sum is σ = 12508992. Its totient is φ = 1404480.

The previous prime is 5145871. The next prime is 5145887. The reversal of 5145882 is 2885415.

It is not an unprimeable number, because it can be changed into a prime (5145887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6382 + ... + 7142.

It is an arithmetic number, because the mean of its divisors is an integer number (260604).

Almost surely, 25145882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5145882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6254496).

5145882 is an abundant number, since it is smaller than the sum of its proper divisors (7363110).

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

5145882 is a wasteful number, since it uses less digits than its factorization.

5145882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 796 counting only the distinct ones).

The product of its digits is 12800, while the sum is 33.

The square root of 5145882 is about 2268.4536583320. The cubic root of 5145882 is about 172.6447094878.

The spelling of 5145882 in words is "five million, one hundred forty-five thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 761 966 1127 1522 2254 2283 3381 4566 5327 6762 10654 15981 17503 31962 35006 37289 52509 74578 105018 111867 122521 223734 245042 367563 735126 857647 1715294 2572941 5145882