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8472441 = 323122789
BaseRepresentation
bin100000010100…
…011101111001
3120221110000010
4200110131321
54132104231
6501332133
7132004665
oct40243571
916843003
108472441
11486751a
122a07049
1319a84a3
1411a78a5
15b25546
hex814779

8472441 has 8 divisors (see below), whose sum is σ = 11787840. Its totient is φ = 5402672.

The previous prime is 8472433. The next prime is 8472463. The reversal of 8472441 is 1442748.

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 8472441 - 23 = 8472433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8472399 and 8472408.

It is not an unprimeable number, because it can be changed into a prime (8472481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61326 + ... + 61463.

It is an arithmetic number, because the mean of its divisors is an integer number (1473480).

Almost surely, 28472441 is an apocalyptic number.

It is an amenable number.

8472441 is a deficient number, since it is larger than the sum of its proper divisors (3315399).

8472441 is a wasteful number, since it uses less digits than its factorization.

8472441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122815.

The product of its digits is 7168, while the sum is 30.

The square root of 8472441 is about 2910.7457807236. The cubic root of 8472441 is about 203.8619548577.

The spelling of 8472441 in words is "eight million, four hundred seventy-two thousand, four hundred forty-one".

Divisors: 1 3 23 69 122789 368367 2824147 8472441