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74048006 = 242187943
BaseRepresentation
bin1000110100111…
…10001000000110
312011100000202202
410122132020012
5122424014011
611203034502
71556253254
oct432361006
9164300682
1074048006
11388863aa
122096ba32
13124581b6
149b975d4
15677a23b
hex469e206

74048006 has 8 divisors (see below), whose sum is σ = 111337104. Its totient is φ = 36935640.

The previous prime is 74048003. The next prime is 74048011. The reversal of 74048006 is 60084047.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74048006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74048003) 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 3 ways as a sum of consecutive naturals, for example, 43130 + ... + 44813.

It is an arithmetic number, because the mean of its divisors is an integer number (13917138).

Almost surely, 274048006 is an apocalyptic number.

74048006 is a deficient number, since it is larger than the sum of its proper divisors (37289098).

74048006 is a wasteful number, since it uses less digits than its factorization.

74048006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88366.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 74048006 is about 8605.1151067258. The cubic root of 74048006 is about 419.9244119451.

The spelling of 74048006 in words is "seventy-four million, forty-eight thousand, six".

Divisors: 1 2 421 842 87943 175886 37024003 74048006