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68934503 = 1153317373
BaseRepresentation
bin1000001101111…
…01101101100111
311210201020100202
410012331231213
5120121401003
610501301115
71464635141
oct406755547
9153636322
1068934503
1135a03570
121b10479b
1311387861
149225c91
1560ba088
hex41bdb67

68934503 has 16 divisors (see below), whose sum is σ = 77067936. Its totient is φ = 61127040.

The previous prime is 68934469. The next prime is 68934517. The reversal of 68934503 is 30543986.

It is a cyclic number.

It is not a de Polignac number, because 68934503 - 220 = 67885927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68934553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184625 + ... + 184997.

It is an arithmetic number, because the mean of its divisors is an integer number (4816746).

Almost surely, 268934503 is an apocalyptic number.

68934503 is a deficient number, since it is larger than the sum of its proper divisors (8133433).

68934503 is a wasteful number, since it uses less digits than its factorization.

68934503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 68934503 is about 8302.6804707877. The cubic root of 68934503 is about 410.0267739803.

The spelling of 68934503 in words is "sixty-eight million, nine hundred thirty-four thousand, five hundred three".

Divisors: 1 11 53 317 373 583 3487 4103 16801 19769 118241 184811 217459 1300651 6266773 68934503