Search a number
-
+
80527125 = 353730677
BaseRepresentation
bin1001100110010…
…11111100010101
312121112012110010
410303023330111
5131103332000
611553550433
71665316650
oct463137425
9177465403
1080527125
1141501248
1222b75419
13138b62b3
14a9a2897
157109d50
hex4ccbf15

80527125 has 32 divisors (see below), whose sum is σ = 153144576. Its totient is φ = 36811200.

The previous prime is 80527063. The next prime is 80527201. The reversal of 80527125 is 52172508.

It is not a de Polignac number, because 80527125 - 26 = 80527061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80527092 and 80527101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12714 + ... + 17963.

It is an arithmetic number, because the mean of its divisors is an integer number (4785768).

Almost surely, 280527125 is an apocalyptic number.

It is an amenable number.

80527125 is a deficient number, since it is larger than the sum of its proper divisors (72617451).

80527125 is a wasteful number, since it uses less digits than its factorization.

80527125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30702 (or 30692 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 80527125 is about 8973.6907122989. The cubic root of 80527125 is about 431.8312473173.

The spelling of 80527125 in words is "eighty million, five hundred twenty-seven thousand, one hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 125 175 375 525 875 2625 30677 92031 153385 214739 460155 644217 766925 1073695 2300775 3221085 3834625 5368475 11503875 16105425 26842375 80527125