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608906641 = 7791101097
BaseRepresentation
bin100100010010110…
…010110110010001
31120102202122212211
4210102302312101
52221340003031
6140230552121
721042423010
oct4422626621
91512678784
10608906641
11292791632
1214bb08641
13991c68b5
145ac24a77
15386cbbb1
hex244b2d91

608906641 has 8 divisors (see below), whose sum is σ = 704702720. Its totient is φ = 515312928.

The previous prime is 608906611. The next prime is 608906657. The reversal of 608906641 is 146609806.

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 608906641 - 27 = 608906513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 608906594 and 608906603.

It is not an unprimeable number, because it can be changed into a prime (608906611) 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, 549996 + ... + 551101.

It is an arithmetic number, because the mean of its divisors is an integer number (88087840).

Almost surely, 2608906641 is an apocalyptic number.

It is an amenable number.

608906641 is a deficient number, since it is larger than the sum of its proper divisors (95796079).

608906641 is a wasteful number, since it uses less digits than its factorization.

608906641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101183.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 608906641 is about 24676.0337372115. The cubic root of 608906641 is about 847.5856010623.

The spelling of 608906641 in words is "six hundred eight million, nine hundred six thousand, six hundred forty-one".

Divisors: 1 7 79 553 1101097 7707679 86986663 608906641