Search a number
-
+
80089125 = 353172739
BaseRepresentation
bin1001100011000…
…01000000100101
312120200221121220
410301201000211
5131000323000
611540330553
71661513664
oct461410045
9176627556
1080089125
1141232166
12229a3a59
1313791b1c
14a8caddb
1570701a0
hex4c61025

80089125 has 48 divisors (see below), whose sum is σ = 141760320. Its totient is φ = 40147200.

The previous prime is 80089109. The next prime is 80089129. The reversal of 80089125 is 52198008.

It is a happy number.

It is not a de Polignac number, because 80089125 - 24 = 80089109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80089129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108006 + ... + 108744.

It is an arithmetic number, because the mean of its divisors is an integer number (2953340).

Almost surely, 280089125 is an apocalyptic number.

80089125 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

80089125 is a deficient number, since it is larger than the sum of its proper divisors (61671195).

80089125 is a wasteful number, since it uses less digits than its factorization.

80089125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 80089125 is about 8949.2527621025. The cubic root of 80089125 is about 431.0468902819.

The spelling of 80089125 in words is "eighty million, eighty-nine thousand, one hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 125 255 289 375 425 739 867 1275 1445 2125 2217 3695 4335 6375 7225 11085 12563 18475 21675 36125 37689 55425 62815 92375 108375 188445 213571 277125 314075 640713 942225 1067855 1570375 3203565 4711125 5339275 16017825 26696375 80089125