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68590354 = 274899311
BaseRepresentation
bin1000001011010…
…01101100010010
311210001202021111
410011221230102
5120024342404
610450043534
71462002610
oct405515422
9153052244
1068590354
1135798a48
121ab795aa
1311297011
1491766b0
15604d104
hex4169b12

68590354 has 8 divisors (see below), whose sum is σ = 117583488. Its totient is φ = 29395860.

The previous prime is 68590351. The next prime is 68590367. The reversal of 68590354 is 45309586.

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 (68590351) 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, 2449642 + ... + 2449669.

It is an arithmetic number, because the mean of its divisors is an integer number (14697936).

Almost surely, 268590354 is an apocalyptic number.

68590354 is a deficient number, since it is larger than the sum of its proper divisors (48993134).

68590354 is a wasteful number, since it uses less digits than its factorization.

68590354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899320.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 68590354 is about 8281.9293645865. The cubic root of 68590354 is about 409.3432953245.

The spelling of 68590354 in words is "sixty-eight million, five hundred ninety thousand, three hundred fifty-four".

Divisors: 1 2 7 14 4899311 9798622 34295177 68590354