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2142310 = 25283757
BaseRepresentation
bin1000001011000001100110
311000211200211
420023001212
51022023220
6113530034
724131542
oct10130146
94024624
102142310
111233605
1287391a
135a0151
143daa22
152c4b5a
hex20b066

2142310 has 16 divisors (see below), whose sum is σ = 3874896. Its totient is φ = 852768.

The previous prime is 2142299. The next prime is 2142341. The reversal of 2142310 is 132412.

It is a super-2 number, since 2×21423102 = 9178984272200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452 + ... + 3208.

It is an arithmetic number, because the mean of its divisors is an integer number (242181).

22142310 is an apocalyptic number.

2142310 is a deficient number, since it is larger than the sum of its proper divisors (1732586).

2142310 is a wasteful number, since it uses less digits than its factorization.

2142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2142310 is about 1463.6632126278. The cubic root of 2142310 is about 128.9122252082.

Adding to 2142310 its reverse (132412), we get a palindrome (2274722).

The spelling of 2142310 in words is "two million, one hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 283 566 757 1415 1514 2830 3785 7570 214231 428462 1071155 2142310