Search a number
-
+
1481214 = 23735267
BaseRepresentation
bin101101001100111111110
32210020211210
411221213332
5334344324
651425250
715406260
oct5514776
92706753
101481214
11921949
125b5226
133cb277
142a7b30
151e3d29
hex1699fe

1481214 has 16 divisors (see below), whose sum is σ = 3385728. Its totient is φ = 423192.

The previous prime is 1481197. The next prime is 1481219. The reversal of 1481214 is 4121841.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17592 + ... + 17675.

It is an arithmetic number, because the mean of its divisors is an integer number (211608).

21481214 is an apocalyptic number.

1481214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1481214 is an abundant number, since it is smaller than the sum of its proper divisors (1904514).

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

1481214 is a wasteful number, since it uses less digits than its factorization.

1481214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35279.

The product of its digits is 256, while the sum is 21.

The square root of 1481214 is about 1217.0513547094. The cubic root of 1481214 is about 113.9915352287.

The spelling of 1481214 in words is "one million, four hundred eighty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 35267 70534 105801 211602 246869 493738 740607 1481214