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2933271 = 321129629
BaseRepresentation
bin1011001100001000010111
312112000200200
423030020113
51222331041
6142511543
733634545
oct13141027
95460620
102933271
1117238a0
12b955b3
137b9183
14564d95
153ce1b6
hex2cc217

2933271 has 12 divisors (see below), whose sum is σ = 4622280. Its totient is φ = 1777680.

The previous prime is 2933267. The next prime is 2933279. The reversal of 2933271 is 1723392.

It is not a de Polignac number, because 2933271 - 22 = 2933267 is a prime.

It is a d-powerful number, because it can be written as 213 + 9 + 37 + 37 + 221 + 77 + 1 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2933279) 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, 14716 + ... + 14913.

It is an arithmetic number, because the mean of its divisors is an integer number (385190).

22933271 is an apocalyptic number.

2933271 is a deficient number, since it is larger than the sum of its proper divisors (1689009).

2933271 is a wasteful number, since it uses less digits than its factorization.

2933271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29646 (or 29643 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 2933271 is about 1712.6794796459. The cubic root of 2933271 is about 143.1475972914.

It can be divided in two parts, 29332 and 71, that added together give a triangular number (29403 = T242).

The spelling of 2933271 in words is "two million, nine hundred thirty-three thousand, two hundred seventy-one".

Divisors: 1 3 9 11 33 99 29629 88887 266661 325919 977757 2933271