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5400126 = 232300007
BaseRepresentation
bin10100100110011000111110
3101011100120200
4110212120332
52340301001
6311424330
763620544
oct24463076
911140520
105400126
113059216
1219850a6
131170c54
14a07d94
1571a086
hex52663e

5400126 has 12 divisors (see below), whose sum is σ = 11700312. Its totient is φ = 1800036.

The previous prime is 5400121. The next prime is 5400127. The reversal of 5400126 is 6210045.

It is a happy number.

5400126 is a `hidden beast` number, since 540 + 0 + 126 = 666.

It is a super-2 number, since 2×54001262 = 58322721631752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 300007 = 5400126 / (5 + 4 + 0 + 0 + 1 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 5400099 and 5400108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149986 + ... + 150021.

It is an arithmetic number, because the mean of its divisors is an integer number (975026).

Almost surely, 25400126 is an apocalyptic number.

5400126 is an abundant number, since it is smaller than the sum of its proper divisors (6300186).

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

5400126 is a wasteful number, since it uses less digits than its factorization.

5400126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300015 (or 300012 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5400126 is about 2323.8171184497. The cubic root of 5400126 is about 175.4424288238.

The spelling of 5400126 in words is "five million, four hundred thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 300007 600014 900021 1800042 2700063 5400126