Search a number
-
+
986013973 = 7140999971
BaseRepresentation
bin111010110001010…
…110000100010101
32112201100200220001
4322301112010111
54004404421343
6241501411301
733301660210
oct7261260425
92481320801
10986013973
1146664098a
12236269b31
13129381229
1494d4a777
155b86c44d
hex3ac56115

986013973 has 8 divisors (see below), whose sum is σ = 1127684160. Its totient is φ = 844546560.

The previous prime is 986013947. The next prime is 986014013. The reversal of 986013973 is 379310689.

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 986013973 - 221 = 983916821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986013173) 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, 40123 + ... + 59848.

It is an arithmetic number, because the mean of its divisors is an integer number (140960520).

Almost surely, 2986013973 is an apocalyptic number.

It is an amenable number.

986013973 is a deficient number, since it is larger than the sum of its proper divisors (141670187).

986013973 is a wasteful number, since it uses less digits than its factorization.

986013973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101387.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 986013973 is about 31400.8594309137. The cubic root of 986013973 is about 995.3160862051.

The spelling of 986013973 in words is "nine hundred eighty-six million, thirteen thousand, nine hundred seventy-three".

Divisors: 1 7 1409 9863 99971 699797 140859139 986013973