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1996925 = 52711411
BaseRepresentation
bin111100111100001111101
310202110021012
413213201331
51002400200
6110445005
722654640
oct7474175
93673235
101996925
111144357
12803765
1354bc18
1439da57
15296a35
hex1e787d

1996925 has 12 divisors (see below), whose sum is σ = 2830176. Its totient is φ = 1369200.

The previous prime is 1996903. The next prime is 1996933. The reversal of 1996925 is 5296991.

It is not a de Polignac number, because 1996925 - 220 = 948349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5531 + ... + 5880.

It is an arithmetic number, because the mean of its divisors is an integer number (235848).

21996925 is an apocalyptic number.

It is an amenable number.

1996925 is a deficient number, since it is larger than the sum of its proper divisors (833251).

1996925 is a wasteful number, since it uses less digits than its factorization.

1996925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428 (or 11423 counting only the distinct ones).

The product of its digits is 43740, while the sum is 41.

The square root of 1996925 is about 1413.1259674919. The cubic root of 1996925 is about 125.9275009148.

The spelling of 1996925 in words is "one million, nine hundred ninety-six thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 175 11411 57055 79877 285275 399385 1996925