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2159234 = 272112003
BaseRepresentation
bin1000001111001010000010
311001200220122
420033022002
51023043414
6114140242
724232100
oct10171202
94050818
102159234
1112452a0
12881682
135a7a6c
14402c70
152c9b8e
hex20f282

2159234 has 24 divisors (see below), whose sum is σ = 4112208. Its totient is φ = 840840.

The previous prime is 2159233. The next prime is 2159237. The reversal of 2159234 is 4329512.

It is a d-powerful number, because it can be written as 29 + 1 + 53 + 96 + 215 + 313 + 43 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2159231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77 + ... + 2079.

It is an arithmetic number, because the mean of its divisors is an integer number (171342).

22159234 is an apocalyptic number.

2159234 is a deficient number, since it is larger than the sum of its proper divisors (1952974).

2159234 is a wasteful number, since it uses less digits than its factorization.

2159234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2023 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 2159234 is about 1469.4332240697. The cubic root of 2159234 is about 129.2507990677.

It can be divided in two parts, 215 and 9234, that added together give a palindrome (9449).

The spelling of 2159234 in words is "two million, one hundred fifty-nine thousand, two hundred thirty-four".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 2003 4006 14021 22033 28042 44066 98147 154231 196294 308462 1079617 2159234