Search a number
-
+
8214414 = 231328101
BaseRepresentation
bin11111010101011110001110
3120110100001120
4133111132032
54100330124
6452021410
7126551505
oct37253616
916410046
108214414
11470067a
122901866
131917c00
14113b83c
15ac3d79
hex7d578e

8214414 has 24 divisors (see below), whose sum is σ = 17791992. Its totient is φ = 2527200.

The previous prime is 8214389. The next prime is 8214439. The reversal of 8214414 is 4144128.

It is an interprime number because it is at equal distance from previous prime (8214389) and next prime (8214439).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3037 + ... + 5064.

It is an arithmetic number, because the mean of its divisors is an integer number (741333).

Almost surely, 28214414 is an apocalyptic number.

8214414 is an abundant number, since it is smaller than the sum of its proper divisors (9577578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8214414 is a wasteful number, since it uses less digits than its factorization.

8214414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132 (or 8119 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 8214414 is about 2866.0799011891. The cubic root of 8214414 is about 201.7710538812.

The spelling of 8214414 in words is "eight million, two hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 8101 16202 24303 48606 105313 210626 315939 631878 1369069 2738138 4107207 8214414