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941606989 = 31139218521
BaseRepresentation
bin111000000111111…
…100100001001101
32102121210120221221
4320013330201031
53412022410424
6233233523341
732222345611
oct7007744115
92377716857
10941606989
114435702a4
12223413551
131201037cb
148d0ab341
15579e99e4
hex381fc84d

941606989 has 8 divisors (see below), whose sum is σ = 978978560. Its totient is φ = 904672800.

The previous prime is 941606987. The next prime is 941607001. The reversal of 941606989 is 989606149.

941606989 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 941606989 - 21 = 941606987 is a prime.

It is a super-2 number, since 2×9416069892 = 1773247443467292242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941606983) 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, 104952 + ... + 113569.

It is an arithmetic number, because the mean of its divisors is an integer number (122372320).

Almost surely, 2941606989 is an apocalyptic number.

It is an amenable number.

941606989 is a deficient number, since it is larger than the sum of its proper divisors (37371571).

941606989 is a wasteful number, since it uses less digits than its factorization.

941606989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218691.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 941606989 is about 30685.6153433494. The cubic root of 941606989 is about 980.1440122251.

The spelling of 941606989 in words is "nine hundred forty-one million, six hundred six thousand, nine hundred eighty-nine".

Divisors: 1 31 139 4309 218521 6774151 30374419 941606989