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1068402 = 23178067
BaseRepresentation
bin100000100110101110010
32000021120110
410010311302
5233142102
634522150
712036606
oct4046562
92007513
101068402
1166a785
12436356
132b53ba
141db506
1516186c
hex104d72

1068402 has 8 divisors (see below), whose sum is σ = 2136816. Its totient is φ = 356132.

The previous prime is 1068383. The next prime is 1068407. The reversal of 1068402 is 2048601.

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

1068402 is an admirable number.

It is a super-2 number, since 2×10684022 = 2282965667208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89028 + ... + 89039.

It is an arithmetic number, because the mean of its divisors is an integer number (267102).

21068402 is an apocalyptic number.

1068402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1068402 is a wasteful number, since it uses less digits than its factorization.

1068402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178072.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1068402 is about 1033.6353322134. The cubic root of 1068402 is about 102.2299693946.

The spelling of 1068402 in words is "one million, sixty-eight thousand, four hundred two".

Divisors: 1 2 3 6 178067 356134 534201 1068402