Search a number
-
+
516141930 = 235171012043
BaseRepresentation
bin11110110000111…
…011001101101010
31022222012201121210
4132300323031222
52024113020210
6123114413550
715535063653
oct3660731552
91288181553
10516141930
11245392087
12124a312b6
1382c17435
144c79852a
15304a5e20
hex1ec3b36a

516141930 has 32 divisors (see below), whose sum is σ = 1311609024. Its totient is φ = 129541376.

The previous prime is 516141929. The next prime is 516141949. The reversal of 516141930 is 39141615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505512 + ... + 506531.

It is an arithmetic number, because the mean of its divisors is an integer number (40987782).

Almost surely, 2516141930 is an apocalyptic number.

516141930 is an abundant number, since it is smaller than the sum of its proper divisors (795467094).

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

516141930 is a wasteful number, since it uses less digits than its factorization.

516141930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012070.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 516141930 is about 22718.7572283345. The cubic root of 516141930 is about 802.1514640247.

The spelling of 516141930 in words is "five hundred sixteen million, one hundred forty-one thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 1012043 2024086 3036129 5060215 6072258 10120430 15180645 17204731 30361290 34409462 51614193 86023655 103228386 172047310 258070965 516141930