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2119042 = 24722543
BaseRepresentation
bin1000000101010110000010
310222122210001
420011112002
51020302132
6113230214
724003652
oct10052602
93878701
102119042
111218082
1286236a
13592693
143d2362
152bcce7
hex205582

2119042 has 8 divisors (see below), whose sum is σ = 3246336. Its totient is φ = 1036932.

The previous prime is 2119031. The next prime is 2119057. The reversal of 2119042 is 2409112.

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

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 3 ways as a sum of consecutive naturals, for example, 11178 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (405792).

22119042 is an apocalyptic number.

2119042 is a deficient number, since it is larger than the sum of its proper divisors (1127294).

2119042 is a wasteful number, since it uses less digits than its factorization.

2119042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22592.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2119042 is about 1455.6929621318. The cubic root of 2119042 is about 128.4438125865.

The spelling of 2119042 in words is "two million, one hundred nineteen thousand, forty-two".

Divisors: 1 2 47 94 22543 45086 1059521 2119042