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1996192 = 251153107
BaseRepresentation
bin111100111010110100000
310202102021001
413213112200
51002334232
6110441344
722652542
oct7472640
93672231
101996192
111143850
12803254
1354b7a3
1439d692
152966e7
hex1e75a0

1996192 has 48 divisors (see below), whose sum is σ = 4408992. Its totient is φ = 881920.

The previous prime is 1996177. The next prime is 1996207. The reversal of 1996192 is 2916991.

It is an interprime number because it is at equal distance from previous prime (1996177) and next prime (1996207).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18603 + ... + 18709.

It is an arithmetic number, because the mean of its divisors is an integer number (91854).

21996192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2204496).

1996192 is an abundant number, since it is smaller than the sum of its proper divisors (2412800).

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

1996192 is a wasteful number, since it uses less digits than its factorization.

1996192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 173 counting only the distinct ones).

The product of its digits is 8748, while the sum is 37.

The square root of 1996192 is about 1412.8665895972. The cubic root of 1996192 is about 125.9120911966.

The spelling of 1996192 in words is "one million, nine hundred ninety-six thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 53 88 106 107 176 212 214 352 424 428 583 848 856 1166 1177 1696 1712 2332 2354 3424 4664 4708 5671 9328 9416 11342 18656 18832 22684 37664 45368 62381 90736 124762 181472 249524 499048 998096 1996192