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2929984 = 26172693
BaseRepresentation
bin1011001011010101000000
312111212011221
423023111000
51222224414
6142444424
733622141
oct13132500
95455157
102929984
111721382
12b93714
137b7825
14563ac8
153cd224
hex2cb540

2929984 has 28 divisors (see below), whose sum is σ = 6158484. Its totient is φ = 1378304.

The previous prime is 2929973. The next prime is 2929991. The reversal of 2929984 is 4899292.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1763584 + 1166400 = 1328^2 + 1080^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2929984.

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, 259 + ... + 2434.

22929984 is an apocalyptic number.

It is an amenable number.

2929984 is an abundant number, since it is smaller than the sum of its proper divisors (3228500).

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

2929984 is a wasteful number, since it uses less digits than its factorization.

2929984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2712 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 2929984 is about 1711.7196032061. The cubic root of 2929984 is about 143.0941072891.

The spelling of 2929984 in words is "two million, nine hundred twenty-nine thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 2693 5386 10772 21544 43088 45781 86176 91562 172352 183124 366248 732496 1464992 2929984