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5443709 = 192312457
BaseRepresentation
bin10100110001000001111101
3101020120100212
4110301001331
52343144314
6312402205
764161605
oct24610175
911216325
105443709
113088a37
1219a6365
131187a3b
14a19c05
15727e3e
hex53107d

5443709 has 8 divisors (see below), whose sum is σ = 5979840. Its totient is φ = 4932576.

The previous prime is 5443673. The next prime is 5443727. The reversal of 5443709 is 9073445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5443709 - 28 = 5443453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5792 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (747480).

Almost surely, 25443709 is an apocalyptic number.

It is an amenable number.

5443709 is a deficient number, since it is larger than the sum of its proper divisors (536131).

5443709 is a wasteful number, since it uses less digits than its factorization.

5443709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12499.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5443709 is about 2333.1757327728. The cubic root of 5443709 is about 175.9131480050.

The spelling of 5443709 in words is "five million, four hundred forty-three thousand, seven hundred nine".

Divisors: 1 19 23 437 12457 236683 286511 5443709