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2119430 = 25211943
BaseRepresentation
bin1000000101011100000110
310222200022102
420011130012
51020310210
6113232102
724005045
oct10053406
93880272
102119430
1112183a5
12862632
13592901
143d255c
152bcea5
hex205706

2119430 has 8 divisors (see below), whose sum is σ = 3814992. Its totient is φ = 847768.

The previous prime is 2119399. The next prime is 2119433. The reversal of 2119430 is 349112.

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

It is a super-3 number, since 3×21194303 = 28561333926536421000, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119433) 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, 105962 + ... + 105981.

It is an arithmetic number, because the mean of its divisors is an integer number (476874).

22119430 is an apocalyptic number.

2119430 is a deficient number, since it is larger than the sum of its proper divisors (1695562).

2119430 is a wasteful number, since it uses less digits than its factorization.

2119430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211950.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2119430 is about 1455.8262258937. The cubic root of 2119430 is about 128.4516515310.

The spelling of 2119430 in words is "two million, one hundred nineteen thousand, four hundred thirty".

Divisors: 1 2 5 10 211943 423886 1059715 2119430