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607212407 = 3179247943
BaseRepresentation
bin100100001100010…
…101001101110111
31120022120120211102
4210030111031313
52220421244112
6140130400315
721022135364
oct4414251567
91508516742
10607212407
1129183473a
1214b43009b
1398a526a9
145a90346b
1538494bc2
hex24315377

607212407 has 8 divisors (see below), whose sum is σ = 634736640. Its totient is φ = 580184280.

The previous prime is 607212401. The next prime is 607212427. The reversal of 607212407 is 704212706.

607212407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 607212407 - 24 = 607212391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 607212407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607212401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121523 + ... + 126420.

It is an arithmetic number, because the mean of its divisors is an integer number (79342080).

Almost surely, 2607212407 is an apocalyptic number.

607212407 is a deficient number, since it is larger than the sum of its proper divisors (27524233).

607212407 is a wasteful number, since it uses less digits than its factorization.

607212407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248053.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 607212407 is about 24641.6802795589. The cubic root of 607212407 is about 846.7987577991.

The spelling of 607212407 in words is "six hundred seven million, two hundred twelve thousand, four hundred seven".

Divisors: 1 31 79 2449 247943 7686233 19587497 607212407