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2744984 = 231131193
BaseRepresentation
bin1010011110001010011000
312011110102002
422132022120
51200314414
6134500132
732221604
oct12361230
95143362
102744984
111605390
12b04648
13751568
14516504
153934de
hex29e298

2744984 has 16 divisors (see below), whose sum is σ = 5614920. Its totient is φ = 1247680.

The previous prime is 2744969. The next prime is 2745011. The reversal of 2744984 is 4894472.

It is a d-powerful number, because it can be written as 221 + 75 + 44 + 45 + 96 + 85 + 48 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15509 + ... + 15684.

22744984 is an apocalyptic number.

It is an amenable number.

2744984 is an abundant number, since it is smaller than the sum of its proper divisors (2869936).

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

2744984 is a wasteful number, since it uses less digits than its factorization.

2744984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31210 (or 31206 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 2744984 is about 1656.7993239979. The cubic root of 2744984 is about 140.0167326939.

The spelling of 2744984 in words is "two million, seven hundred forty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 31193 62386 124772 249544 343123 686246 1372492 2744984