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68252088 = 2332843837
BaseRepresentation
bin1000001000101…
…11000110111000
311202102120021010
410010113012320
5114433031323
610434513520
71456063452
oct404270670
9152376233
1068252088
1135587893
121aa358a0
13111a9068
1490c92d2
155ed2c93
hex41171b8

68252088 has 16 divisors (see below), whose sum is σ = 170630280. Its totient is φ = 22750688.

The previous prime is 68252077. The next prime is 68252089. The reversal of 68252088 is 88025286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68252089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421895 + ... + 1421942.

Almost surely, 268252088 is an apocalyptic number.

It is an amenable number.

68252088 is an abundant number, since it is smaller than the sum of its proper divisors (102378192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68252088 is a wasteful number, since it uses less digits than its factorization.

68252088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843846 (or 2843842 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 68252088 is about 8261.4821914715. The cubic root of 68252088 is about 408.6692687215.

The spelling of 68252088 in words is "sixty-eight million, two hundred fifty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 2843837 5687674 8531511 11375348 17063022 22750696 34126044 68252088