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68114252 = 22173257383
BaseRepresentation
bin1000000111101…
…01011101001100
311202011120012002
410003311131030
5114414124002
610431531432
71454650553
oct403653514
9152146162
1068114252
11354a3278
121a989b78
131115b3bb
149090d9a
155ea7002
hex40f574c

68114252 has 24 divisors (see below), whose sum is σ = 120669696. Its totient is φ = 33640448.

The previous prime is 68114239. The next prime is 68114303. The reversal of 68114252 is 25241186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177653 + ... + 178035.

It is an arithmetic number, because the mean of its divisors is an integer number (5027904).

Almost surely, 268114252 is an apocalyptic number.

It is an amenable number.

68114252 is a deficient number, since it is larger than the sum of its proper divisors (52555444).

68114252 is a wasteful number, since it uses less digits than its factorization.

68114252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 815 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 68114252 is about 8253.1358888607. The cubic root of 68114252 is about 408.3939789790.

The spelling of 68114252 in words is "sixty-eight million, one hundred fourteen thousand, two hundred fifty-two".

Divisors: 1 2 4 173 257 346 383 514 692 766 1028 1532 44461 66259 88922 98431 132518 177844 196862 265036 393724 17028563 34057126 68114252