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61053225 = 352814043
BaseRepresentation
bin1110100011100…
…1100100101001
311020212211021120
43220321210221
5111112200400
610020325453
71340641512
oct350714451
9136784246
1061053225
1131510212
1218543889
13c85848c
148173a09
15555eca0
hex3a39929

61053225 has 12 divisors (see below), whose sum is σ = 100941456. Its totient is φ = 32561680.

The previous prime is 61053221. The next prime is 61053241. The reversal of 61053225 is 52235016.

61053225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61053225 - 22 = 61053221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61053195 and 61053204.

It is not an unprimeable number, because it can be changed into a prime (61053221) by changing a digit.

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, 406947 + ... + 407096.

It is an arithmetic number, because the mean of its divisors is an integer number (8411788).

Almost surely, 261053225 is an apocalyptic number.

It is an amenable number.

61053225 is a deficient number, since it is larger than the sum of its proper divisors (39888231).

61053225 is a wasteful number, since it uses less digits than its factorization.

61053225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814056 (or 814051 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 61053225 is about 7813.6563144280. The cubic root of 61053225 is about 393.7641768642.

It can be divided in two parts, 610 and 53225, that added together give a palindrome (53835).

The spelling of 61053225 in words is "sixty-one million, fifty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 814043 2442129 4070215 12210645 20351075 61053225