Search a number
-
+
2143059 = 34715199
BaseRepresentation
bin1000001011001101010011
311000212201120
420023031103
51022034214
6113533323
724133662
oct10131523
94025646
102143059
111234126
12874243
135a05a9
143dadd9
152c4ea9
hex20b353

2143059 has 8 divisors (see below), whose sum is σ = 2918400. Its totient is φ = 1398216.

The previous prime is 2143051. The next prime is 2143069. The reversal of 2143059 is 9503412.

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

It is not a de Polignac number, because 2143059 - 23 = 2143051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7459 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (364800).

22143059 is an apocalyptic number.

2143059 is a deficient number, since it is larger than the sum of its proper divisors (775341).

2143059 is a wasteful number, since it uses less digits than its factorization.

2143059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15249.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2143059 is about 1463.9190551393. The cubic root of 2143059 is about 128.9272470003.

The spelling of 2143059 in words is "two million, one hundred forty-three thousand, fifty-nine".

Divisors: 1 3 47 141 15199 45597 714353 2143059