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68822854 = 2231496149
BaseRepresentation
bin1000001101000…
…10011101000110
311210111120012121
410012202131012
5120104312404
610455040154
71463661502
oct406423506
9153446177
1068822854
11359376a1
121b07005a
1311348aa9
1491d7302
156096e54
hex41a2746

68822854 has 8 divisors (see below), whose sum is σ = 107722800. Its totient is φ = 32915256.

The previous prime is 68822837. The next prime is 68822857. The reversal of 68822854 is 45822886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 68822854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68822857) 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, 748029 + ... + 748120.

It is an arithmetic number, because the mean of its divisors is an integer number (13465350).

Almost surely, 268822854 is an apocalyptic number.

68822854 is a deficient number, since it is larger than the sum of its proper divisors (38899946).

68822854 is a wasteful number, since it uses less digits than its factorization.

68822854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496174.

The product of its digits is 245760, while the sum is 43.

The square root of 68822854 is about 8295.9540741255. The cubic root of 68822854 is about 409.8052892629.

The spelling of 68822854 in words is "sixty-eight million, eight hundred twenty-two thousand, eight hundred fifty-four".

Divisors: 1 2 23 46 1496149 2992298 34411427 68822854