Search a number
-
+
8470413 = 34714939
BaseRepresentation
bin100000010011…
…111110001101
3120221100020000
4200103332031
54132023123
6501314513
7131666040
oct40237615
916840200
108470413
114865a46
122a05a39
1319a75a3
1411a6c57
15b24b43
hex813f8d

8470413 has 20 divisors (see below), whose sum is σ = 14461920. Its totient is φ = 4839912.

The previous prime is 8470393. The next prime is 8470421. The reversal of 8470413 is 3140748.

8470413 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8470413 - 25 = 8470381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

8470413 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8470433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6903 + ... + 8036.

It is an arithmetic number, because the mean of its divisors is an integer number (723096).

Almost surely, 28470413 is an apocalyptic number.

It is an amenable number.

8470413 is a deficient number, since it is larger than the sum of its proper divisors (5991507).

8470413 is a wasteful number, since it uses less digits than its factorization.

8470413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958 (or 14949 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 8470413 is about 2910.3973955458. The cubic root of 8470413 is about 203.8456878010.

The spelling of 8470413 in words is "eight million, four hundred seventy thousand, four hundred thirteen".

Divisors: 1 3 7 9 21 27 63 81 189 567 14939 44817 104573 134451 313719 403353 941157 1210059 2823471 8470413