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2742333 = 31183101
BaseRepresentation
bin1010011101100000111101
312011022202220
422131200331
51200223313
6134435553
732211066
oct12354075
95138686
102742333
1116033a0
12b02bb9
137502a9
1451556d
15392823
hex29d83d

2742333 has 8 divisors (see below), whose sum is σ = 3988896. Its totient is φ = 1662000.

The previous prime is 2742323. The next prime is 2742343. The reversal of 2742333 is 3332472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2742323) and next prime (2742343).

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

It is not a de Polignac number, because 2742333 - 24 = 2742317 is a prime.

It is a super-3 number, since 3×27423333 = 61870243336937520111, which contains 333 as substring.

2742333 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742323) 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, 41518 + ... + 41583.

It is an arithmetic number, because the mean of its divisors is an integer number (498612).

22742333 is an apocalyptic number.

It is an amenable number.

2742333 is a deficient number, since it is larger than the sum of its proper divisors (1246563).

2742333 is a wasteful number, since it uses less digits than its factorization.

2742333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83115.

The product of its digits is 3024, while the sum is 24.

The square root of 2742333 is about 1655.9990942027. Note that the first 3 decimals coincide. The cubic root of 2742333 is about 139.9716439169.

The spelling of 2742333 in words is "two million, seven hundred forty-two thousand, three hundred thirty-three".

Divisors: 1 3 11 33 83101 249303 914111 2742333