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2905233 = 31950969
BaseRepresentation
bin1011000101010010010001
312110121020020
423011102101
51220431413
6142134053
733460032
oct13052221
95417206
102905233
111704821
12b81329
137a9496
14558a89
153c5c23
hex2c5491

2905233 has 8 divisors (see below), whose sum is σ = 4077600. Its totient is φ = 1834848.

The previous prime is 2905223. The next prime is 2905237. The reversal of 2905233 is 3325092.

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

It is not a de Polignac number, because 2905233 - 221 = 808081 is a prime.

2905233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2905237) 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, 25428 + ... + 25541.

It is an arithmetic number, because the mean of its divisors is an integer number (509700).

22905233 is an apocalyptic number.

It is an amenable number.

2905233 is a deficient number, since it is larger than the sum of its proper divisors (1172367).

2905233 is a wasteful number, since it uses less digits than its factorization.

2905233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50991.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 2905233 is about 1704.4744057920. The cubic root of 2905233 is about 142.6900388481.

The spelling of 2905233 in words is "two million, nine hundred five thousand, two hundred thirty-three".

Divisors: 1 3 19 57 50969 152907 968411 2905233