Search a number
-
+
982166541 = 3327388847
BaseRepresentation
bin111010100010101…
…010110000001101
32112110010020012120
4322202222300031
54002413312131
6241243123153
733224164206
oct7242526015
92473106176
10982166541
11464453294
12234b134b9
13128634c45
14946285ad
155b35c496
hex3a8aac0d

982166541 has 4 divisors (see below), whose sum is σ = 1309555392. Its totient is φ = 654777692.

The previous prime is 982166533. The next prime is 982166561. The reversal of 982166541 is 145661289.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 982166541 - 23 = 982166533 is a prime.

It is a super-3 number, since 3×9821665413 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 982166493 and 982166502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982166561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163694421 + ... + 163694426.

It is an arithmetic number, because the mean of its divisors is an integer number (327388848).

Almost surely, 2982166541 is an apocalyptic number.

It is an amenable number.

982166541 is a deficient number, since it is larger than the sum of its proper divisors (327388851).

982166541 is a wasteful number, since it uses less digits than its factorization.

982166541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327388850.

The product of its digits is 103680, while the sum is 42.

The square root of 982166541 is about 31339.5363877643. The cubic root of 982166541 is about 994.0198224317.

The spelling of 982166541 in words is "nine hundred eighty-two million, one hundred sixty-six thousand, five hundred forty-one".

Divisors: 1 3 327388847 982166541