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5478772 = 2213105361
BaseRepresentation
bin10100111001100101110100
3101022100110111
4110321211310
52400310042
6313232404
764366045
oct24714564
911270414
105478772
113102312
121a02704
13119a9a0
14a288cc
15733517
hex539974

5478772 has 12 divisors (see below), whose sum is σ = 10325476. Its totient is φ = 2528640.

The previous prime is 5478731. The next prime is 5478773. The reversal of 5478772 is 2778745.

It can be written as a sum of positive squares in 2 ways, for example, as 2802276 + 2676496 = 1674^2 + 1636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52629 + ... + 52732.

Almost surely, 25478772 is an apocalyptic number.

5478772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5478772 is a deficient number, since it is larger than the sum of its proper divisors (4846704).

5478772 is a wasteful number, since it uses less digits than its factorization.

5478772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105378 (or 105376 counting only the distinct ones).

The product of its digits is 109760, while the sum is 40.

The square root of 5478772 is about 2340.6776796475. The cubic root of 5478772 is about 176.2900262865.

The spelling of 5478772 in words is "five million, four hundred seventy-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 105361 210722 421444 1369693 2739386 5478772