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2093992 = 231789173
BaseRepresentation
bin111111111001110101000
310221101102021
413333032220
51014001432
6112514224
723540635
oct7771650
93841367
102093992
11120027a
1284b974
13584164
143c718c
152b5697
hex1ff3a8

2093992 has 32 divisors (see below), whose sum is σ = 4228200. Its totient is φ = 968704.

The previous prime is 2093981. The next prime is 2094011. The reversal of 2093992 is 2993902.

It can be written as a sum of positive squares in 4 ways, for example, as 2033476 + 60516 = 1426^2 + 246^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12018 + ... + 12190.

22093992 is an apocalyptic number.

It is an amenable number.

2093992 is an abundant number, since it is smaller than the sum of its proper divisors (2134208).

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

2093992 is a wasteful number, since it uses less digits than its factorization.

2093992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2093992 is about 1447.0632328962. The cubic root of 2093992 is about 127.9356773173.

The spelling of 2093992 in words is "two million, ninety-three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 17 34 68 89 136 173 178 346 356 692 712 1384 1513 2941 3026 5882 6052 11764 12104 15397 23528 30794 61588 123176 261749 523498 1046996 2093992