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2742052 = 22685513
BaseRepresentation
bin1010011101011100100100
312011022101111
422131130210
51200221202
6134434404
732210215
oct12353444
95138344
102742052
111603165
12b02a04
13750121
1451540c
153926d7
hex29d724

2742052 has 6 divisors (see below), whose sum is σ = 4798598. Its totient is φ = 1371024.

The previous prime is 2742041. The next prime is 2742073. The reversal of 2742052 is 2502472.

2742052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1865956 + 876096 = 1366^2 + 936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342753 + ... + 342760.

22742052 is an apocalyptic number.

It is an amenable number.

2742052 is a deficient number, since it is larger than the sum of its proper divisors (2056546).

2742052 is a wasteful number, since it uses less digits than its factorization.

2742052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685517 (or 685515 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2742052 is about 1655.9142489875. The cubic root of 2742052 is about 139.9668629056.

It can be divided in two parts, 27420 and 52, that added together give a palindrome (27472).

The spelling of 2742052 in words is "two million, seven hundred forty-two thousand, fifty-two".

Divisors: 1 2 4 685513 1371026 2742052