Search a number
-
+
490827541 = 5343121487
BaseRepresentation
bin11101010000010…
…110111100010101
31021012120121210211
4131100112330111
52001122440131
6120412045421
715106652041
oct3520267425
91235517724
10490827541
11232071aa6
12118463871
137a8c30c9
1449289021
152d1555b1
hex1d416f15

490827541 has 8 divisors (see below), whose sum is σ = 501272064. Its totient is φ = 480426960.

The previous prime is 490827443. The next prime is 490827569. The reversal of 490827541 is 145728094.

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 490827541 - 217 = 490696469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 490827494 and 490827503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490827941) 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, 12100 + ... + 33586.

It is an arithmetic number, because the mean of its divisors is an integer number (62659008).

Almost surely, 2490827541 is an apocalyptic number.

It is an amenable number.

490827541 is a deficient number, since it is larger than the sum of its proper divisors (10444523).

490827541 is a wasteful number, since it uses less digits than its factorization.

490827541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 490827541 is about 22154.6279815302. The cubic root of 490827541 is about 788.8170839808.

The spelling of 490827541 in words is "four hundred ninety million, eight hundred twenty-seven thousand, five hundred forty-one".

Divisors: 1 53 431 21487 22843 1138811 9260897 490827541