Search a number
-
+
80159104 = 274311453
BaseRepresentation
bin1001100011100…
…10000110000000
312120211111121201
410301302012000
5131010042404
611542030544
71662225004
oct461620600
9176744551
1080159104
114127a7a3
1222a18454
13137b792c
14a908704
157085ca4
hex4c72180

80159104 has 32 divisors (see below), whose sum is σ = 160172640. Its totient is φ = 39959040.

The previous prime is 80159099. The next prime is 80159113. The reversal of 80159104 is 40195108.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 54442 + ... + 55894.

It is an arithmetic number, because the mean of its divisors is an integer number (5005395).

Almost surely, 280159104 is an apocalyptic number.

It is an amenable number.

80159104 is a deficient number, since it is larger than the sum of its proper divisors (80013536).

80159104 is a wasteful number, since it uses less digits than its factorization.

80159104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 80159104 is about 8953.1616761901. The cubic root of 80159104 is about 431.1723981630.

The spelling of 80159104 in words is "eighty million, one hundred fifty-nine thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 128 431 862 1453 1724 2906 3448 5812 6896 11624 13792 23248 27584 46496 55168 92992 185984 626243 1252486 2504972 5009944 10019888 20039776 40079552 80159104