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2742364 = 22685591
BaseRepresentation
bin1010011101100001011100
312011022211001
422131201130
51200223424
6134440044
732211142
oct12354134
95138731
102742364
111603419
12b03024
13750301
14515592
15392844
hex29d85c

2742364 has 6 divisors (see below), whose sum is σ = 4799144. Its totient is φ = 1371180.

The previous prime is 2742361. The next prime is 2742371. The reversal of 2742364 is 4632472.

2742364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742361) by changing a digit.

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, 342792 + ... + 342799.

22742364 is an apocalyptic number.

It is an amenable number.

2742364 is a deficient number, since it is larger than the sum of its proper divisors (2056780).

2742364 is a wasteful number, since it uses less digits than its factorization.

2742364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685595 (or 685593 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 2742364 is about 1656.0084540847. The cubic root of 2742364 is about 139.9721713394.

Subtracting from 2742364 its sum of digits (28), we obtain a square (2742336 = 16562).

It can be divided in two parts, 27 and 42364, that multiplied together give a triangular number (1143828 = T1512).

The spelling of 2742364 in words is "two million, seven hundred forty-two thousand, three hundred sixty-four".

Divisors: 1 2 4 685591 1371182 2742364