Search a number
-
+
42173060 = 2252108653
BaseRepresentation
bin1010000011100…
…0001010000100
32221100121120012
42200320022010
541244014220
64103525352
71021315346
oct240701204
987317505
1042173060
1121895276
1212159858
138977997
14585b296
153a80ac5
hex2838284

42173060 has 12 divisors (see below), whose sum is σ = 88563468. Its totient is φ = 16869216.

The previous prime is 42173059. The next prime is 42173093. The reversal of 42173060 is 6037124.

It can be written as a sum of positive squares in 2 ways, for example, as 15382084 + 26790976 = 3922^2 + 5176^2 .

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, 1054307 + ... + 1054346.

It is an arithmetic number, because the mean of its divisors is an integer number (7380289).

Almost surely, 242173060 is an apocalyptic number.

It is an amenable number.

42173060 is an abundant number, since it is smaller than the sum of its proper divisors (46390408).

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

42173060 is a wasteful number, since it uses less digits than its factorization.

42173060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108662 (or 2108660 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 42173060 is about 6494.0788415294. The cubic root of 42173060 is about 348.0794397409.

The spelling of 42173060 in words is "forty-two million, one hundred seventy-three thousand, sixty".

Divisors: 1 2 4 5 10 20 2108653 4217306 8434612 10543265 21086530 42173060