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5390056 = 237293319
BaseRepresentation
bin10100100011111011101000
3101010211202201
4110203323220
52334440211
6311305544
763546310
oct24437350
911124681
105390056
1130516a1
12197b2b4
1311694a9
14a04440
157170c1
hex523ee8

5390056 has 32 divisors (see below), whose sum is σ = 11952000. Its totient is φ = 2229696.

The previous prime is 5390051. The next prime is 5390059. The reversal of 5390056 is 6500935.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (373500).

Almost surely, 25390056 is an apocalyptic number.

5390056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5390056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5976000).

5390056 is an abundant number, since it is smaller than the sum of its proper divisors (6561944).

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

5390056 is a wasteful number, since it uses less digits than its factorization.

5390056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 5390056 is about 2321.6494136712. The cubic root of 5390056 is about 175.3333076314. Note that the first 4 decimals are identical.

It can be divided in two parts, 53900 and 56, that added together give a triangular number (53956 = T328).

The spelling of 5390056 in words is "five million, three hundred ninety thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 3319 6638 13276 23233 26552 46466 92932 96251 185864 192502 385004 673757 770008 1347514 2695028 5390056