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68250346 = 2101337873
BaseRepresentation
bin1000001000101…
…10101011101010
311202102110212121
410010112223222
5114433002341
610434501454
71456055413
oct404265352
9152373777
1068250346
113558654a
121aa3488a
13111a8328
1490c880a
155ed24d1
hex4116aea

68250346 has 8 divisors (see below), whose sum is σ = 103389444. Its totient is φ = 33787200.

The previous prime is 68250323. The next prime is 68250349. The reversal of 68250346 is 64305286.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54597321 + 13653025 = 7389^2 + 3695^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68250349) 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, 168735 + ... + 169138.

Almost surely, 268250346 is an apocalyptic number.

68250346 is a deficient number, since it is larger than the sum of its proper divisors (35139098).

68250346 is a wasteful number, since it uses less digits than its factorization.

68250346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337976.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 68250346 is about 8261.3767617752. The cubic root of 68250346 is about 408.6657918661.

The spelling of 68250346 in words is "sixty-eight million, two hundred fifty thousand, three hundred forty-six".

Divisors: 1 2 101 202 337873 675746 34125173 68250346