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5400832 = 2817273
BaseRepresentation
bin10100100110100100000000
3101011101112211
4110212210000
52340311312
6311431504
763622603
oct24464400
911141484
105400832
1130597a8
121985594
131171378
14a0833a
1571a3a7
hex526900

5400832 has 54 divisors (see below), whose sum is σ = 11608898. Its totient is φ = 2506752.

The previous prime is 5400827. The next prime is 5400833. The reversal of 5400832 is 2380045.

It can be written as a sum of positive squares in 3 ways, for example, as 2359296 + 3041536 = 1536^2 + 1744^2 .

It is not an unprimeable number, because it can be changed into a prime (5400833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73948 + ... + 74020.

Almost surely, 25400832 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 5400832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5804449).

5400832 is an abundant number, since it is smaller than the sum of its proper divisors (6208066).

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

5400832 is an equidigital number, since it uses as much as digits as its factorization.

5400832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5400832 is about 2323.9690187264. The cubic root of 5400832 is about 175.4500741366.

Adding to 5400832 its reverse (2380045), we get a palindrome (7780877).

The spelling of 5400832 in words is "five million, four hundred thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 73 128 136 146 256 272 289 292 544 578 584 1088 1156 1168 1241 2176 2312 2336 2482 4352 4624 4672 4964 9248 9344 9928 18496 18688 19856 21097 36992 39712 42194 73984 79424 84388 158848 168776 317696 337552 675104 1350208 2700416 5400832