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61053097 = 78879833
BaseRepresentation
bin1110100011100…
…1100010101001
311020212211002211
43220321202221
5111112144342
610020325121
71340641240
oct350714251
9136784084
1061053097
1131510106
12185437a1
13c8583c1
148173957
15555ec17
hex3a398a9

61053097 has 8 divisors (see below), whose sum is σ = 69860736. Its totient is φ = 52266912.

The previous prime is 61053079. The next prime is 61053101. The reversal of 61053097 is 79035016.

61053097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61053097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61053007) 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 7 ways as a sum of consecutive naturals, for example, 1293 + ... + 11125.

It is an arithmetic number, because the mean of its divisors is an integer number (8732592).

Almost surely, 261053097 is an apocalyptic number.

It is an amenable number.

61053097 is a deficient number, since it is larger than the sum of its proper divisors (8807639).

61053097 is an equidigital number, since it uses as much as digits as its factorization.

61053097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 61053097 is about 7813.6481236360. The cubic root of 61053097 is about 393.7639016844.

The spelling of 61053097 in words is "sixty-one million, fifty-three thousand, ninety-seven".

Divisors: 1 7 887 6209 9833 68831 8721871 61053097