Search a number
-
+
8241401 = 71577499
BaseRepresentation
bin11111011100000011111001
3120111201002002
4133130003321
54102211101
6452350345
7130023260
oct37340371
916451062
108241401
114719983
1229153b5
13192728c
1411475d7
15acbd6b
hex7dc0f9

8241401 has 8 divisors (see below), whose sum is σ = 9480000. Its totient is φ = 7018128.

The previous prime is 8241397. The next prime is 8241407. The reversal of 8241401 is 1041428.

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 8241401 - 22 = 8241397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8241407) 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, 2651 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (1185000).

Almost surely, 28241401 is an apocalyptic number.

It is an amenable number.

8241401 is a deficient number, since it is larger than the sum of its proper divisors (1238599).

8241401 is a wasteful number, since it uses less digits than its factorization.

8241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8241401 is about 2870.7840392478. The cubic root of 8241401 is about 201.9917733473.

Adding to 8241401 its reverse (1041428), we get a palindrome (9282829).

The spelling of 8241401 in words is "eight million, two hundred forty-one thousand, four hundred one".

Divisors: 1 7 157 1099 7499 52493 1177343 8241401