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1993032 = 23339227
BaseRepresentation
bin111100110100101001000
310202020221000
413212211020
51002234112
6110415000
722640406
oct7464510
93666830
101993032
111141438
12801460
1354a212
1439c476
152957dc
hex1e6948

1993032 has 32 divisors (see below), whose sum is σ = 5536800. Its totient is φ = 664272.

The previous prime is 1993031. The next prime is 1993037. The reversal of 1993032 is 2303991.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1992987 and 1993005.

It is not an unprimeable number, because it can be changed into a prime (1993031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4398 + ... + 4829.

It is an arithmetic number, because the mean of its divisors is an integer number (173025).

21993032 is an apocalyptic number.

1993032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1993032 is an abundant number, since it is smaller than the sum of its proper divisors (3543768).

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

1993032 is a wasteful number, since it uses less digits than its factorization.

1993032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242 (or 9232 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 1993032 is about 1411.7478528406. The cubic root of 1993032 is about 125.8456159036.

The spelling of 1993032 in words is "one million, nine hundred ninety-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 9227 18454 27681 36908 55362 73816 83043 110724 166086 221448 249129 332172 498258 664344 996516 1993032