[go: up one dir, main page]

Search a number
-
+
29078998 = 2139191217
BaseRepresentation
bin110111011101…
…1010111010110
32000201100212221
41232323113112
524421011443
62515132554
7502111264
oct156732726
960640787
1029078998
1115461533
1298a415a
136041a10
143c0d434
152845eed
hex1bbb5d6

29078998 has 16 divisors (see below), whose sum is σ = 47063520. Its totient is φ = 13395456.

The previous prime is 29078983. The next prime is 29079007. The reversal of 29078998 is 89987092.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23286 + ... + 24502.

It is an arithmetic number, because the mean of its divisors is an integer number (2941470).

Almost surely, 229078998 is an apocalyptic number.

29078998 is a deficient number, since it is larger than the sum of its proper divisors (17984522).

29078998 is a wasteful number, since it uses less digits than its factorization.

29078998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 29078998 is about 5392.4945989774. The cubic root of 29078998 is about 307.5104030675.

The spelling of 29078998 in words is "twenty-nine million, seventy-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 13 26 919 1217 1838 2434 11947 15821 23894 31642 1118423 2236846 14539499 29078998