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3038972 = 225979163
BaseRepresentation
bin1011100101111011111100
312201101200112
423211323330
51234221342
6145045152
734554656
oct13457374
95641615
103038972
111796252
1210267b8
13825311
145916d6
15400682
hex2e5efc

3038972 has 24 divisors (see below), whose sum is σ = 5510400. Its totient is φ = 1465776.

The previous prime is 3038969. The next prime is 3038999. The reversal of 3038972 is 2798303.

It is an Ulam number.

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, 18563 + ... + 18725.

It is an arithmetic number, because the mean of its divisors is an integer number (229600).

Almost surely, 23038972 is an apocalyptic number.

It is an amenable number.

3038972 is a deficient number, since it is larger than the sum of its proper divisors (2471428).

3038972 is a wasteful number, since it uses less digits than its factorization.

3038972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3038972 is about 1743.2647532719. The cubic root of 3038972 is about 144.8467981577.

The spelling of 3038972 in words is "three million, thirty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 59 79 118 158 163 236 316 326 652 4661 9322 9617 12877 18644 19234 25754 38468 51508 759743 1519486 3038972