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97060993 = 147165983
BaseRepresentation
bin1011100100100…
…00100010000001
320202122012122121
411302100202001
5144321422433
613344204241
72256001441
oct562204201
9222565577
1097060993
114a8743a7
1228609681
1317154b53
14cc68121
1587c3c2d
hex5c90881

97060993 has 4 divisors (see below), whose sum is σ = 97128448. Its totient is φ = 96993540.

The previous prime is 97060979. The next prime is 97061023. The reversal of 97060993 is 39906079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97060993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97060393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31521 + ... + 34462.

It is an arithmetic number, because the mean of its divisors is an integer number (24282112).

Almost surely, 297060993 is an apocalyptic number.

It is an amenable number.

97060993 is a deficient number, since it is larger than the sum of its proper divisors (67455).

97060993 is a wasteful number, since it uses less digits than its factorization.

97060993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67454.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 97060993 is about 9851.9537656244. The cubic root of 97060993 is about 459.5663730260.

The spelling of 97060993 in words is "ninety-seven million, sixty thousand, nine hundred ninety-three".

Divisors: 1 1471 65983 97060993