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74468807 = 716763703
BaseRepresentation
bin1000111000001…
…00110111000111
312012010101222222
410130010313013
5123031000212
611220042555
71562655140
oct434046707
9165111888
1074468807
1139043576
1220b3345b
13125748aa
149c66ac7
15680ec72
hex4704dc7

74468807 has 8 divisors (see below), whose sum is σ = 85618176. Its totient is φ = 63447192.

The previous prime is 74468783. The next prime is 74468813. The reversal of 74468807 is 70886447.

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 74468807 - 212 = 74464711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74468837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30683 + ... + 33020.

It is an arithmetic number, because the mean of its divisors is an integer number (10702272).

Almost surely, 274468807 is an apocalyptic number.

74468807 is a deficient number, since it is larger than the sum of its proper divisors (11149369).

74468807 is a wasteful number, since it uses less digits than its factorization.

74468807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63877.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 74468807 is about 8629.5310996601. The cubic root of 74468807 is about 420.7183605754.

It can be divided in two parts, 7 and 4468807, that multiplied together give a square (31281649 = 55932).

The spelling of 74468807 in words is "seventy-four million, four hundred sixty-eight thousand, eight hundred seven".

Divisors: 1 7 167 1169 63703 445921 10638401 74468807