Search a number
-
+
80496125 = 53643969
BaseRepresentation
bin1001100110001…
…00010111111101
312121110121220222
410303010113331
5131101334000
611553151125
71665130403
oct463042775
9177417828
1080496125
114148aa26
1222b5b4a5
13138a5158
14a995473
157100a85
hex4cc45fd

80496125 has 8 divisors (see below), whose sum is σ = 100459320. Its totient is φ = 64396800.

The previous prime is 80496107. The next prime is 80496167. The reversal of 80496125 is 52169408.

It can be written as a sum of positive squares in 4 ways, for example, as 822649 + 79673476 = 907^2 + 8926^2 .

It is not a de Polignac number, because 80496125 - 26 = 80496061 is a prime.

It is a super-2 number, since 2×804961252 = 12959252280031250, which contains 22 as substring.

It is a congruent number.

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, 321860 + ... + 322109.

It is an arithmetic number, because the mean of its divisors is an integer number (12557415).

Almost surely, 280496125 is an apocalyptic number.

It is an amenable number.

80496125 is a deficient number, since it is larger than the sum of its proper divisors (19963195).

80496125 is an equidigital number, since it uses as much as digits as its factorization.

80496125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643984 (or 643974 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 80496125 is about 8971.9632745570. The cubic root of 80496125 is about 431.7758271226.

It can be divided in two parts, 80 and 496125, that multiplied together give a square (39690000 = 63002).

The spelling of 80496125 in words is "eighty million, four hundred ninety-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 643969 3219845 16099225 80496125