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2942544 = 243115573
BaseRepresentation
bin1011001110011001010000
312112111102010
423032121100
51223130134
6143022520
734003563
oct13163120
95474363
102942544
11172a860
12b9aa40
137c0467
145684da
153d1ce9
hex2ce650

2942544 has 40 divisors (see below), whose sum is σ = 8294112. Its totient is φ = 891520.

The previous prime is 2942539. The next prime is 2942561. The reversal of 2942544 is 4452492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259 + ... + 3314.

22942544 is an apocalyptic number.

2942544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2942544 is an abundant number, since it is smaller than the sum of its proper divisors (5351568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2942544 is a wasteful number, since it uses less digits than its factorization.

2942544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5589 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2942544 is about 1715.3845050017. The cubic root of 2942544 is about 143.2982835998.

It can be divided in two parts, 2942 and 544, that added together give a triangular number (3486 = T83).

The spelling of 2942544 in words is "two million, nine hundred forty-two thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 5573 11146 16719 22292 33438 44584 61303 66876 89168 122606 133752 183909 245212 267504 367818 490424 735636 980848 1471272 2942544