Search a number
-
+
42014573 = 371497621
BaseRepresentation
bin1010000001000…
…1011101101101
32221001120011022
42200101131231
541223431243
64100303525
71020055316
oct240213555
987046138
1042014573
1121797197
12120a1ba5
1389207c3
14581960d
153a4db68
hex281176d

42014573 has 8 divisors (see below), whose sum is σ = 43445400. Its totient is φ = 40599360.

The previous prime is 42014519. The next prime is 42014587. The reversal of 42014573 is 37541024.

It can be written as a sum of positive squares in 4 ways, for example, as 14273284 + 27741289 = 3778^2 + 5267^2 .

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

It is not a de Polignac number, because 42014573 - 26 = 42014509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014173) 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, 1703 + ... + 9323.

It is an arithmetic number, because the mean of its divisors is an integer number (5430675).

Almost surely, 242014573 is an apocalyptic number.

It is an amenable number.

42014573 is a deficient number, since it is larger than the sum of its proper divisors (1430827).

42014573 is a wasteful number, since it uses less digits than its factorization.

42014573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42014573 is about 6481.8649322552. The cubic root of 42014573 is about 347.6428631225.

Adding to 42014573 its reverse (37541024), we get a palindrome (79555597).

The spelling of 42014573 in words is "forty-two million, fourteen thousand, five hundred seventy-three".

Divisors: 1 37 149 5513 7621 281977 1135529 42014573