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10920946 = 273131571
BaseRepresentation
bin101001101010…
…001111110010
3202112211201111
4221222033302
510243432241
61030023534
7161553331
oct51521762
922484644
1010920946
11618a083
1237a7baa
132354aca
141643d18
15e5ac81
hexa6a3f2

10920946 has 16 divisors (see below), whose sum is σ = 16761888. Its totient is φ = 5335200.

The previous prime is 10920937. The next prime is 10920977. The reversal of 10920946 is 64902901.

It is a happy number.

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, 18841 + ... + 19411.

It is an arithmetic number, because the mean of its divisors is an integer number (1047618).

Almost surely, 210920946 is an apocalyptic number.

10920946 is a deficient number, since it is larger than the sum of its proper divisors (5840942).

10920946 is a wasteful number, since it uses less digits than its factorization.

10920946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10920946 is about 3304.6854615833. The cubic root of 10920946 is about 221.8639563636.

The spelling of 10920946 in words is "ten million, nine hundred twenty thousand, nine hundred forty-six".

Divisors: 1 2 73 131 146 262 571 1142 9563 19126 41683 74801 83366 149602 5460473 10920946