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74126089 = 1932391607
BaseRepresentation
bin1000110101100…
…01001100001001
312011110222212201
410122301030021
5122434013324
611204440201
71560030022
oct432611411
9164428781
1074126089
113892a034
12209a9061
13124848bb
149bb7c49
156793444
hex46b1309

74126089 has 8 divisors (see below), whose sum is σ = 74868480. Its totient is φ = 73387776.

The previous prime is 74126083. The next prime is 74126093. The reversal of 74126089 is 98062147.

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 74126089 - 29 = 74125577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74126083) 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, 45324 + ... + 46930.

It is an arithmetic number, because the mean of its divisors is an integer number (9358560).

Almost surely, 274126089 is an apocalyptic number.

It is an amenable number.

74126089 is a deficient number, since it is larger than the sum of its proper divisors (742391).

74126089 is a wasteful number, since it uses less digits than its factorization.

74126089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 74126089 is about 8609.6509220758. The cubic root of 74126089 is about 420.0719623481.

The spelling of 74126089 in words is "seventy-four million, one hundred twenty-six thousand, eighty-nine".

Divisors: 1 193 239 1607 46127 310151 384073 74126089