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2107994 = 27150571
BaseRepresentation
bin1000000010101001011010
310222002121212
420002221122
51014423434
6113103122
723626520
oct10025132
93862555
102107994
11120a849
12857aa2
1358a645
143cc310
152b98ce
hex202a5a

2107994 has 8 divisors (see below), whose sum is σ = 3613728. Its totient is φ = 903420.

The previous prime is 2107979. The next prime is 2107999. The reversal of 2107994 is 4997012.

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 2107994.

It is not an unprimeable number, because it can be changed into a prime (2107999) 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, 75272 + ... + 75299.

It is an arithmetic number, because the mean of its divisors is an integer number (451716).

22107994 is an apocalyptic number.

2107994 is a deficient number, since it is larger than the sum of its proper divisors (1505734).

2107994 is a wasteful number, since it uses less digits than its factorization.

2107994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150580.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2107994 is about 1451.8932467644. The cubic root of 2107994 is about 128.2202020177.

The spelling of 2107994 in words is "two million, one hundred seven thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 150571 301142 1053997 2107994