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2086974 = 23223712
BaseRepresentation
bin111111101100000111110
310221000210100
413331200332
51013240344
6112421530
723511321
oct7754076
93830710
102086974
1111a5a7a
128478a6
13580bc6
143c47b8
152b3569
hex1fd83e

2086974 has 36 divisors (see below), whose sum is σ = 4785768. Its totient is φ = 656040.

The previous prime is 2086969. The next prime is 2087011. The reversal of 2086974 is 4796802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29359 + ... + 29429.

It is an arithmetic number, because the mean of its divisors is an integer number (132938).

22086974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2392884).

2086974 is an abundant number, since it is smaller than the sum of its proper divisors (2698794).

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

2086974 is a wasteful number, since it uses less digits than its factorization.

2086974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2086974 is about 1444.6362864057. The cubic root of 2086974 is about 127.7925921632.

The spelling of 2086974 in words is "two million, eighty-six thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 23 46 69 71 138 142 207 213 414 426 639 1278 1633 3266 4899 5041 9798 10082 14697 15123 29394 30246 45369 90738 115943 231886 347829 695658 1043487 2086974