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2944436 = 221166919
BaseRepresentation
bin1011001110110110110100
312112121000012
423032312310
51223210221
6143035352
734012235
oct13166664
95477005
102944436
111731220
12b9bb58
137c1291
1456908c
153d265b
hex2cedb4

2944436 has 12 divisors (see below), whose sum is σ = 5621280. Its totient is φ = 1338360.

The previous prime is 2944433. The next prime is 2944439. The reversal of 2944436 is 6344492.

It is an interprime number because it is at equal distance from previous prime (2944433) and next prime (2944439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33416 + ... + 33503.

It is an arithmetic number, because the mean of its divisors is an integer number (468440).

22944436 is an apocalyptic number.

It is an amenable number.

2944436 is a deficient number, since it is larger than the sum of its proper divisors (2676844).

2944436 is a wasteful number, since it uses less digits than its factorization.

2944436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66934 (or 66932 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 2944436 is about 1715.9358962386. The cubic root of 2944436 is about 143.3289897127.

The spelling of 2944436 in words is "two million, nine hundred forty-four thousand, four hundred thirty-six".

Divisors: 1 2 4 11 22 44 66919 133838 267676 736109 1472218 2944436