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68374597 = 194338311
BaseRepresentation
bin1000001001101…
…01000001000101
311202122210022111
410010311001011
5120000441342
610441301021
71460113564
oct404650105
9152583274
1068374597
1135660935
121aa94771
131121ca55
14911bbdb
156009217
hex4135045

68374597 has 8 divisors (see below), whose sum is σ = 72148160. Its totient is φ = 64618560.

The previous prime is 68374589. The next prime is 68374619. The reversal of 68374597 is 79547386.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 68374597 - 23 = 68374589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68374597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68374507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4072 + ... + 12382.

It is an arithmetic number, because the mean of its divisors is an integer number (9018520).

Almost surely, 268374597 is an apocalyptic number.

It is an amenable number.

68374597 is a deficient number, since it is larger than the sum of its proper divisors (3773563).

68374597 is a wasteful number, since it uses less digits than its factorization.

68374597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763.

The product of its digits is 1270080, while the sum is 49.

The square root of 68374597 is about 8268.8933358703. The cubic root of 68374597 is about 408.9136360351.

The spelling of 68374597 in words is "sixty-eight million, three hundred seventy-four thousand, five hundred ninety-seven".

Divisors: 1 19 433 8227 8311 157909 3598663 68374597