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76006406 = 2713613989
BaseRepresentation
bin1001000011111…
…00010000000110
312022000112012002
410201330100012
5123424201111
611313025302
71612021010
oct441742006
9168015162
1076006406
11399a3813
1221555232
1312992708
14a1471b0
156a1563b
hex487c406

76006406 has 16 divisors (see below), whose sum is σ = 130425120. Its totient is φ = 32542080.

The previous prime is 76006393. The next prime is 76006409. The reversal of 76006406 is 60460067.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76006409) 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, 17060 + ... + 21048.

It is an arithmetic number, because the mean of its divisors is an integer number (8151570).

Almost surely, 276006406 is an apocalyptic number.

76006406 is a deficient number, since it is larger than the sum of its proper divisors (54418714).

76006406 is a wasteful number, since it uses less digits than its factorization.

76006406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 76006406 is about 8718.1652886373. The cubic root of 76006406 is about 423.5942592691.

The spelling of 76006406 in words is "seventy-six million, six thousand, four hundred six".

Divisors: 1 2 7 14 1361 2722 3989 7978 9527 19054 27923 55846 5429029 10858058 38003203 76006406