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68548054 = 2296311873
BaseRepresentation
bin1000001010111…
…11010111010110
311202222121020211
410011133113112
5120022014204
610445120034
71461435361
oct405372726
9152877224
1068548054
113576a193
121ab5901a
13112809a3
1491650d8
156040804
hex415f5d6

68548054 has 16 divisors (see below), whose sum is σ = 106593120. Its totient is φ = 33022080.

The previous prime is 68548049. The next prime is 68548061. The reversal of 68548054 is 45084586.

It is a junction number, because it is equal to n+sod(n) for n = 68547998 and 68548016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35662 + ... + 37534.

It is an arithmetic number, because the mean of its divisors is an integer number (6662070).

Almost surely, 268548054 is an apocalyptic number.

68548054 is a deficient number, since it is larger than the sum of its proper divisors (38045066).

68548054 is a wasteful number, since it uses less digits than its factorization.

68548054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 68548054 is about 8279.3752179739. The cubic root of 68548054 is about 409.2591300298.

The spelling of 68548054 in words is "sixty-eight million, five hundred forty-eight thousand, fifty-four".

Divisors: 1 2 29 58 631 1262 1873 3746 18299 36598 54317 108634 1181863 2363726 34274027 68548054