Search a number
-
+
747067441 = 1954172679
BaseRepresentation
bin101100100001110…
…101100000110001
31221001201221212111
4230201311200301
53012222124231
6202044125321
724340653121
oct5441654061
91831657774
10747067441
1135377790a
1218a236841
13bba0ba53
147130ac81
15458bd4b1
hex2c875831

747067441 has 8 divisors (see below), whose sum is σ = 787851200. Its totient is φ = 706430160.

The previous prime is 747067429. The next prime is 747067459. The reversal of 747067441 is 144760747.

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 747067441 - 213 = 747059249 is a prime.

It is a super-3 number, since 3×7470674413 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 747067394 and 747067403.

It is not an unprimeable number, because it can be changed into a prime (747067421) 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, 26061 + ... + 46618.

It is an arithmetic number, because the mean of its divisors is an integer number (98481400).

Almost surely, 2747067441 is an apocalyptic number.

It is an amenable number.

747067441 is a deficient number, since it is larger than the sum of its proper divisors (40783759).

747067441 is a wasteful number, since it uses less digits than its factorization.

747067441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73239.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 747067441 is about 27332.5344781636. The cubic root of 747067441 is about 907.3745688972.

The spelling of 747067441 in words is "seven hundred forty-seven million, sixty-seven thousand, four hundred forty-one".

Divisors: 1 19 541 10279 72679 1380901 39319339 747067441