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1992332 = 221783353
BaseRepresentation
bin111100110011010001100
310202012222002
413212122030
51002223312
6110411432
722635356
oct7463214
93665862
101992332
111140961
12800b78
13549ac4
1439c0d6
152954c2
hex1e668c

1992332 has 24 divisors (see below), whose sum is σ = 3746736. Its totient is φ = 923648.

The previous prime is 1992307. The next prime is 1992337. The reversal of 1992332 is 2332991.

It is a junction number, because it is equal to n+sod(n) for n = 1992295 and 1992304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992337) by changing a digit.

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, 5468 + ... + 5820.

It is an arithmetic number, because the mean of its divisors is an integer number (156114).

21992332 is an apocalyptic number.

It is a pronic number, being equal to 1411×1412.

It is an amenable number.

1992332 is a deficient number, since it is larger than the sum of its proper divisors (1754404).

1992332 is a wasteful number, since it uses less digits than its factorization.

1992332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 455 counting only the distinct ones).

The product of its digits is 2916, while the sum is 29.

The square root of 1992332 is about 1411.4999114417. The cubic root of 1992332 is about 125.8308808590.

The spelling of 1992332 in words is "one million, nine hundred ninety-two thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 83 166 332 353 706 1411 1412 2822 5644 6001 12002 24004 29299 58598 117196 498083 996166 1992332