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2141514 = 232118973
BaseRepresentation
bin1000001010110101001010
311000210121100
420022311022
51022012024
6113522230
724126324
oct10126512
94023540
102141514
111232a51
12873376
1359c98b
143da614
152c47c9
hex20ad4a

2141514 has 12 divisors (see below), whose sum is σ = 4639986. Its totient is φ = 713832.

The previous prime is 2141497. The next prime is 2141519. The reversal of 2141514 is 4151412.

It can be written as a sum of positive squares in only one way, i.e., 2030625 + 110889 = 1425^2 + 333^2 .

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: 118973 = 2141514 / (2 + 1 + 4 + 1 + 5 + 1 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2141519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59469 + ... + 59504.

22141514 is an apocalyptic number.

2141514 is an abundant number, since it is smaller than the sum of its proper divisors (2498472).

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

2141514 is a wasteful number, since it uses less digits than its factorization.

2141514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118981 (or 118978 counting only the distinct ones).

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

The square root of 2141514 is about 1463.3912668866. The cubic root of 2141514 is about 128.8962569554.

Adding to 2141514 its reverse (4151412), we get a palindrome (6292926).

It can be divided in two parts, 214 and 1514, that added together give a cube (1728 = 123).

The spelling of 2141514 in words is "two million, one hundred forty-one thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 118973 237946 356919 713838 1070757 2141514