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2671983 = 323161157
BaseRepresentation
bin1010001100010101101111
312000202021100
422030111233
51141000413
6133134143
731466016
oct12142557
95022240
102671983
111565556
12a8a353
13727272
144d7a7d
1537ba73
hex28c56f

2671983 has 24 divisors (see below), whose sum is σ = 4075136. Its totient is φ = 1684800.

The previous prime is 2671969. The next prime is 2671987. The reversal of 2671983 is 3891762.

It is not a de Polignac number, because 2671983 - 26 = 2671919 is a prime.

2671983 is an undulating number in base 13.

Its product of digits (18144) is a multiple of the sum of its prime divisors (252).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16941 + ... + 17097.

22671983 is an apocalyptic number.

2671983 is a deficient number, since it is larger than the sum of its proper divisors (1403153).

2671983 is a wasteful number, since it uses less digits than its factorization.

2671983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 252 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2671983 is about 1634.6201393596. The cubic root of 2671983 is about 138.7643471894.

The spelling of 2671983 in words is "two million, six hundred seventy-one thousand, nine hundred eighty-three".

Divisors: 1 3 9 31 61 93 157 183 279 471 549 1413 1891 4867 5673 9577 14601 17019 28731 43803 86193 296887 890661 2671983