Search a number
-
+
299040834 = 23431159073
BaseRepresentation
bin10001110100110…
…000000001000010
3202211200211220110
4101310300001002
51103023301314
645401252150
710260543111
oct2164600102
9684624813
10299040834
11143889894
1284194056
1349c53351
142ba03c78
151b3bea59
hex11d30042

299040834 has 16 divisors (see below), whose sum is σ = 611991072. Its totient is φ = 97362048.

The previous prime is 299040823. The next prime is 299040857. The reversal of 299040834 is 438040992.

It is a junction number, because it is equal to n+sod(n) for n = 299040792 and 299040801.

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, 579279 + ... + 579794.

It is an arithmetic number, because the mean of its divisors is an integer number (38249442).

Almost surely, 2299040834 is an apocalyptic number.

299040834 is an abundant number, since it is smaller than the sum of its proper divisors (312950238).

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

299040834 is a wasteful number, since it uses less digits than its factorization.

299040834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159121.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 299040834 is about 17292.7971710767. The cubic root of 299040834 is about 668.7187469134.

The spelling of 299040834 in words is "two hundred ninety-nine million, forty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 43 86 129 258 1159073 2318146 3477219 6954438 49840139 99680278 149520417 299040834