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5400437 = 72307359
BaseRepresentation
bin10100100110011101110101
3101011101000012
4110212131311
52340303222
6311430005
763621500
oct24463565
911141005
105400437
113059479
121985305
131171133
14a08137
1571a1e2
hex526775

5400437 has 12 divisors (see below), whose sum is σ = 6320160. Its totient is φ = 4601016.

The previous prime is 5400419. The next prime is 5400443. The reversal of 5400437 is 7340045.

It is not a de Polignac number, because 5400437 - 212 = 5396341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14864 + ... + 15222.

It is an arithmetic number, because the mean of its divisors is an integer number (526680).

Almost surely, 25400437 is an apocalyptic number.

It is an amenable number.

5400437 is a deficient number, since it is larger than the sum of its proper divisors (919723).

5400437 is a wasteful number, since it uses less digits than its factorization.

5400437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 5400437 is about 2323.8840332512. The cubic root of 5400437 is about 175.4457967420.

The spelling of 5400437 in words is "five million, four hundred thousand, four hundred thirty-seven".

Divisors: 1 7 49 307 359 2149 2513 15043 17591 110213 771491 5400437