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76006407 = 366138329
BaseRepresentation
bin1001000011111…
…00010000000111
312022000112012010
410201330100013
5123424201112
611313025303
71612021011
oct441742007
9168015163
1076006407
11399a3814
1221555233
1312992709
14a1471b1
156a1563c
hex487c407

76006407 has 8 divisors (see below), whose sum is σ = 101497840. Its totient is φ = 50592960.

The previous prime is 76006393. The next prime is 76006409. The reversal of 76006407 is 70460067.

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

It is not a de Polignac number, because 76006407 - 210 = 76005383 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 (76006409) 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, 17182 + ... + 21147.

It is an arithmetic number, because the mean of its divisors is an integer number (12687230).

Almost surely, 276006407 is an apocalyptic number.

76006407 is a deficient number, since it is larger than the sum of its proper divisors (25491433).

76006407 is a wasteful number, since it uses less digits than its factorization.

76006407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38993.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 76006407 is about 8718.1653459888. The cubic root of 76006407 is about 423.5942611269.

The spelling of 76006407 in words is "seventy-six million, six thousand, four hundred seven".

Divisors: 1 3 661 1983 38329 114987 25335469 76006407