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5378485 = 57229757
BaseRepresentation
bin10100100001000110110101
3101010020220011
4110201012311
52334102420
6311140221
763500500
oct24410665
911106804
105378485
113043a32
121974671
131164148
14a00137
1571395a
hex5211b5

5378485 has 24 divisors (see below), whose sum is σ = 7777080. Its totient is φ = 3556224.

The previous prime is 5378473. The next prime is 5378489. The reversal of 5378485 is 5848735.

It can be written as a sum of positive squares in 4 ways, for example, as 790321 + 4588164 = 889^2 + 2142^2 .

It is a de Polignac number, because none of the positive numbers 2k-5378485 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378489) 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, 6727 + ... + 7483.

It is an arithmetic number, because the mean of its divisors is an integer number (324045).

Almost surely, 25378485 is an apocalyptic number.

It is an amenable number.

5378485 is a deficient number, since it is larger than the sum of its proper divisors (2398595).

5378485 is a wasteful number, since it uses less digits than its factorization.

5378485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 798 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 5378485 is about 2319.1560965144. The cubic root of 5378485 is about 175.2077532657.

The spelling of 5378485 in words is "five million, three hundred seventy-eight thousand, four hundred eighty-five".

Divisors: 1 5 7 29 35 49 145 203 245 757 1015 1421 3785 5299 7105 21953 26495 37093 109765 153671 185465 768355 1075697 5378485