Search a number
-
+
42710590 = 2513328543
BaseRepresentation
bin1010001011101…
…1011000111110
32222100220220201
42202323120332
541413214330
64123234114
71026014446
oct242733076
988326821
1042710590
112212210a
121237893a
138b05550
14595b126
153b39eca
hex28bb63e

42710590 has 16 divisors (see below), whose sum is σ = 82793088. Its totient is φ = 15770016.

The previous prime is 42710581. The next prime is 42710623. The reversal of 42710590 is 9501724.

It is a happy number.

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, 164142 + ... + 164401.

It is an arithmetic number, because the mean of its divisors is an integer number (5174568).

Almost surely, 242710590 is an apocalyptic number.

42710590 is a deficient number, since it is larger than the sum of its proper divisors (40082498).

42710590 is a wasteful number, since it uses less digits than its factorization.

42710590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328563.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 42710590 is about 6535.3339623924. Note that the first 3 decimals coincide. The cubic root of 42710590 is about 349.5520527901.

The spelling of 42710590 in words is "forty-two million, seven hundred ten thousand, five hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 328543 657086 1642715 3285430 4271059 8542118 21355295 42710590