[go: up one dir, main page]

Search a number
-
+
8215014 = 231369169
BaseRepresentation
bin11111010101100111100110
3120110100212210
4133111213212
54100340024
6452024250
7126553323
oct37254746
916410783
108215014
114701075
122902086
131918272
14113bb4a
15ac4129
hex7d59e6

8215014 has 8 divisors (see below), whose sum is σ = 16430040. Its totient is φ = 2738336.

The previous prime is 8215001. The next prime is 8215043. The reversal of 8215014 is 4105128.

It is a sphenic number, since it is the product of 3 distinct primes.

8215014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684579 + ... + 684590.

It is an arithmetic number, because the mean of its divisors is an integer number (2053755).

Almost surely, 28215014 is an apocalyptic number.

8215014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8215014 is a wasteful number, since it uses less digits than its factorization.

8215014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369174.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 8215014 is about 2866.1845718655. The cubic root of 8215014 is about 201.7759663714.

The spelling of 8215014 in words is "eight million, two hundred fifteen thousand, fourteen".

Divisors: 1 2 3 6 1369169 2738338 4107507 8215014