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2683998 = 232149111
BaseRepresentation
bin1010001111010001011110
312001100202100
422033101132
51141341443
6133305530
731546032
oct12172136
95040670
102683998
111573589
12a952a6
1372c885
144dc1c2
153803d3
hex28f45e

2683998 has 12 divisors (see below), whose sum is σ = 5815368. Its totient is φ = 894660.

The previous prime is 2683987. The next prime is 2683999. The reversal of 2683998 is 8993862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74538 + ... + 74573.

It is an arithmetic number, because the mean of its divisors is an integer number (484614).

22683998 is an apocalyptic number.

2683998 is an abundant number, since it is smaller than the sum of its proper divisors (3131370).

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

2683998 is a wasteful number, since it uses less digits than its factorization.

2683998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149119 (or 149116 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 2683998 is about 1638.2911829098. The cubic root of 2683998 is about 138.9720282552.

The spelling of 2683998 in words is "two million, six hundred eighty-three thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 18 149111 298222 447333 894666 1341999 2683998