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2141474 = 21278431
BaseRepresentation
bin1000001010110100100010
311000210112212
420022310202
51022011344
6113522122
724126236
oct10126442
94023485
102141474
111232a15
12873342
1359c95a
143da5c6
152c479e
hex20ad22

2141474 has 8 divisors (see below), whose sum is σ = 3237888. Its totient is φ = 1062180.

The previous prime is 2141467. The next prime is 2141497. The reversal of 2141474 is 4741412.

It is a happy number.

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

It is a super-3 number, since 3×21414743 = 29461826828947333272, which contains 333 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

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, 3962 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (404736).

22141474 is an apocalyptic number.

2141474 is a deficient number, since it is larger than the sum of its proper divisors (1096414).

2141474 is a wasteful number, since it uses less digits than its factorization.

2141474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8560.

The product of its digits is 896, while the sum is 23.

The square root of 2141474 is about 1463.3775999379. The cubic root of 2141474 is about 128.8954544262.

Adding to 2141474 its reverse (4741412), we get a palindrome (6882886).

The spelling of 2141474 in words is "two million, one hundred forty-one thousand, four hundred seventy-four".

Divisors: 1 2 127 254 8431 16862 1070737 2141474