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42514 = 229733
BaseRepresentation
bin1010011000010010
32011022121
422120102
52330024
6524454
7234643
oct123022
964277
1042514
1129a3a
122072a
1316474
14116ca
15c8e4
hexa612

42514 has 8 divisors (see below), whose sum is σ = 66060. Its totient is φ = 20496.

The previous prime is 42509. The next prime is 42533. The reversal of 42514 is 41524.

42514 = T39 + T40 + ... + T67.

It can be written as a sum of positive squares in 2 ways, for example, as 38025 + 4489 = 195^2 + 67^2 .

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

It is an unprimeable number.

42514 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309 + ... + 424.

242514 is an apocalyptic number.

42514 is a deficient number, since it is larger than the sum of its proper divisors (23546).

42514 is a wasteful number, since it uses less digits than its factorization.

42514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its digits is 160, while the sum is 16.

The square root of 42514 is about 206.1892334726. The cubic root of 42514 is about 34.9014917138.

Subtracting from 42514 its reverse (41524), we obtain a triangular number (990 = T44).

The spelling of 42514 in words is "forty-two thousand, five hundred fourteen".

Divisors: 1 2 29 58 733 1466 21257 42514