Search a number
-
+
1415230 = 25971459
BaseRepresentation
bin101011001100000111110
32122220022221
411121200332
5330241410
650155554
715013015
oct5314076
92586287
101415230
11887313
12582bba
133a721b
1428ba7c
151ce4da
hex15983e

1415230 has 16 divisors (see below), whose sum is σ = 2575440. Its totient is φ = 559872.

The previous prime is 1415221. The next prime is 1415231. The reversal of 1415230 is 325141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415231) 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, 241 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (160965).

21415230 is an apocalyptic number.

1415230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1415230 is a deficient number, since it is larger than the sum of its proper divisors (1160210).

1415230 is a wasteful number, since it uses less digits than its factorization.

1415230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1415230 is about 1189.6343976197. The cubic root of 1415230 is about 112.2730899602.

The spelling of 1415230 in words is "one million, four hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 1459 2918 7295 14590 141523 283046 707615 1415230