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1996160 = 2753119
BaseRepresentation
bin111100111010110000000
310202102012212
413213112000
51002334120
6110441252
722652465
oct7472600
93672185
101996160
111143821
12803228
1354b77a
1439d66c
152966c5
hex1e7580

1996160 has 32 divisors (see below), whose sum is σ = 4773600. Its totient is φ = 798208.

The previous prime is 1996129. The next prime is 1996171. The reversal of 1996160 is 616991.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (149175).

21996160 is an apocalyptic number.

1996160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1996160 is an abundant number, since it is smaller than the sum of its proper divisors (2777440).

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

1996160 is an equidigital number, since it uses as much as digits as its factorization.

1996160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138 (or 3126 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1996160 is about 1412.8552650573. The cubic root of 1996160 is about 125.9114183808.

The spelling of 1996160 in words is "one million, nine hundred ninety-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 3119 6238 12476 15595 24952 31190 49904 62380 99808 124760 199616 249520 399232 499040 998080 1996160