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32061025 = 525324197
BaseRepresentation
bin111101001001…
…1011001100001
32020022212110101
41322103121201
531201423100
63103102401
7536341243
oct172233141
966285411
1032061025
1117108a17
12a8a1a01
136847129
144388093
152c3486a
hex1e93661

32061025 has 12 divisors (see below), whose sum is σ = 40507452. Its totient is φ = 25163840.

The previous prime is 32061019. The next prime is 32061049. The reversal of 32061025 is 52016023.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 891136 + 31169889 = 944^2 + 5583^2 .

It is not a de Polignac number, because 32061025 - 23 = 32061017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32060993 and 32061011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10774 + ... + 13423.

It is an arithmetic number, because the mean of its divisors is an integer number (3375621).

Almost surely, 232061025 is an apocalyptic number.

It is an amenable number.

32061025 is a deficient number, since it is larger than the sum of its proper divisors (8446427).

32061025 is a wasteful number, since it uses less digits than its factorization.

32061025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24260 (or 24255 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 32061025 is about 5662.2455792733. The cubic root of 32061025 is about 317.6818971344.

Adding to 32061025 its reverse (52016023), we get a palindrome (84077048).

The spelling of 32061025 in words is "thirty-two million, sixty-one thousand, twenty-five".

Divisors: 1 5 25 53 265 1325 24197 120985 604925 1282441 6412205 32061025