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2119045 = 52271867
BaseRepresentation
bin1000000101010110000101
310222122210011
420011112011
51020302140
6113230221
724003655
oct10052605
93878704
102119045
111218085
12862371
13592696
143d2365
152bccea
hex205585

2119045 has 8 divisors (see below), whose sum is σ = 2555424. Its totient is φ = 1686864.

The previous prime is 2119031. The next prime is 2119057. The reversal of 2119045 is 5409112.

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

It is a cyclic number.

It is not a de Polignac number, because 2119045 - 27 = 2118917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 2068.

It is an arithmetic number, because the mean of its divisors is an integer number (319428).

22119045 is an apocalyptic number.

It is an amenable number.

2119045 is a deficient number, since it is larger than the sum of its proper divisors (436379).

2119045 is a wasteful number, since it uses less digits than its factorization.

2119045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2119045 is about 1455.6939925685. The cubic root of 2119045 is about 128.4438732006.

The spelling of 2119045 in words is "two million, one hundred nineteen thousand, forty-five".

Divisors: 1 5 227 1135 1867 9335 423809 2119045