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2973087 = 321325411
BaseRepresentation
bin1011010101110110011111
312121001022100
423111312133
51230114322
6143420143
734161615
oct13256637
95531270
102973087
1117507a7
12bb4653
13801330
145756b5
153dadac
hex2d5d9f

2973087 has 12 divisors (see below), whose sum is σ = 4624984. Its totient is φ = 1829520.

The previous prime is 2973083. The next prime is 2973097. The reversal of 2973087 is 7803792.

It is not a de Polignac number, because 2973087 - 22 = 2973083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2973083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12589 + ... + 12822.

22973087 is an apocalyptic number.

2973087 is a deficient number, since it is larger than the sum of its proper divisors (1651897).

2973087 is a wasteful number, since it uses less digits than its factorization.

2973087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25430 (or 25427 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2973087 is about 1724.2641908942. The cubic root of 2973087 is about 143.7923801949.

The spelling of 2973087 in words is "two million, nine hundred seventy-three thousand, eighty-seven".

Divisors: 1 3 9 13 39 117 25411 76233 228699 330343 991029 2973087