Search a number
-
+
1415214 = 23278623
BaseRepresentation
bin101011001100000101110
32122220022100
411121200232
5330241324
650155530
715012663
oct5314056
92586270
101415214
118872a9
12582ba6
133a7208
1428ba6a
151ce4c9
hex15982e

1415214 has 12 divisors (see below), whose sum is σ = 3066336. Its totient is φ = 471732.

The previous prime is 1415207. The next prime is 1415221. The reversal of 1415214 is 4125141.

1415214 is a `hidden beast` number, since 141 + 521 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1415207) and next prime (1415221).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 78623 = 1415214 / (1 + 4 + 1 + 5 + 2 + 1 + 4).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39294 + ... + 39329.

It is an arithmetic number, because the mean of its divisors is an integer number (255528).

21415214 is an apocalyptic number.

1415214 is an abundant number, since it is smaller than the sum of its proper divisors (1651122).

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

1415214 is a wasteful number, since it uses less digits than its factorization.

1415214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78631 (or 78628 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1415214 is about 1189.6276728456. The cubic root of 1415214 is about 112.2726668544.

The spelling of 1415214 in words is "one million, four hundred fifteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 78623 157246 235869 471738 707607 1415214