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60697493 = 29272173
BaseRepresentation
bin1110011110001…
…0101110010101
311020012202022022
43213202232111
5111014304433
610004542525
71334630423
oct347425625
9136182268
1060697493
1131297a1a
12183b1a45
13c76259c
1480c0113
1554de698
hex39e2b95

60697493 has 6 divisors (see below), whose sum is σ = 62863554. Its totient is φ = 58603664.

The previous prime is 60697477. The next prime is 60697499. The reversal of 60697493 is 39479606.

It can be written as a sum of positive squares in 3 ways, for example, as 2067844 + 58629649 = 1438^2 + 7657^2 .

It is not a de Polignac number, because 60697493 - 24 = 60697477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60697499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35246 + ... + 36927.

It is an arithmetic number, because the mean of its divisors is an integer number (10477259).

Almost surely, 260697493 is an apocalyptic number.

It is an amenable number.

60697493 is a deficient number, since it is larger than the sum of its proper divisors (2166061).

60697493 is an equidigital number, since it uses as much as digits as its factorization.

60697493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72231 (or 72202 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 60697493 is about 7790.8595803031. The cubic root of 60697493 is about 392.9979194748.

The spelling of 60697493 in words is "sixty million, six hundred ninety-seven thousand, four hundred ninety-three".

Divisors: 1 29 841 72173 2093017 60697493