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2107946 = 243127193
BaseRepresentation
bin1000000010101000101010
310222002120002
420002220222
51014423241
6113103002
723626421
oct10025052
93862502
102107946
11120a805
12857a62
1358a609
143cc2b8
152b989b
hex202a2a

2107946 has 16 divisors (see below), whose sum is σ = 3277824. Its totient is φ = 1016064.

The previous prime is 2107939. The next prime is 2107961. The reversal of 2107946 is 6497012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10826 + ... + 11018.

It is an arithmetic number, because the mean of its divisors is an integer number (204864).

22107946 is an apocalyptic number.

2107946 is a deficient number, since it is larger than the sum of its proper divisors (1169878).

2107946 is a wasteful number, since it uses less digits than its factorization.

2107946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2107946 is about 1451.8767165293. The cubic root of 2107946 is about 128.2192287992.

The spelling of 2107946 in words is "two million, one hundred seven thousand, nine hundred forty-six".

Divisors: 1 2 43 86 127 193 254 386 5461 8299 10922 16598 24511 49022 1053973 2107946