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1393092 = 223312899
BaseRepresentation
bin101010100000111000100
32121202222000
411110013010
5324034332
645505300
714561331
oct5240704
92552860
101393092
11871718
12572230
1339a11c
14283988
151c7b7c
hex1541c4

1393092 has 24 divisors (see below), whose sum is σ = 3612000. Its totient is φ = 464328.

The previous prime is 1393079. The next prime is 1393097. The reversal of 1393092 is 2903931.

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

It is not an unprimeable number, because it can be changed into a prime (1393097) 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, 6342 + ... + 6557.

It is an arithmetic number, because the mean of its divisors is an integer number (150500).

21393092 is an apocalyptic number.

1393092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1393092 is an abundant number, since it is smaller than the sum of its proper divisors (2218908).

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

1393092 is a wasteful number, since it uses less digits than its factorization.

1393092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12912 (or 12904 counting only the distinct ones).

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

The square root of 1393092 is about 1180.2931839166. The cubic root of 1393092 is about 111.6845930479.

The spelling of 1393092 in words is "one million, three hundred ninety-three thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 12899 25798 38697 51596 77394 116091 154788 232182 348273 464364 696546 1393092