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1393117 = 11891423
BaseRepresentation
bin101010100000111011101
32121202222221
411110013131
5324034432
645505341
714561365
oct5240735
92552887
101393117
11871740
12572251
1339a13b
142839a5
151c7b97
hex1541dd

1393117 has 8 divisors (see below), whose sum is σ = 1537920. Its totient is φ = 1251360.

The previous prime is 1393103. The next prime is 1393121. The reversal of 1393117 is 7113931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1393117 - 215 = 1360349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1393091 and 1393100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393187) 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, 268 + ... + 1690.

It is an arithmetic number, because the mean of its divisors is an integer number (192240).

21393117 is an apocalyptic number.

It is an amenable number.

1393117 is a deficient number, since it is larger than the sum of its proper divisors (144803).

1393117 is a wasteful number, since it uses less digits than its factorization.

1393117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its digits is 567, while the sum is 25.

The square root of 1393117 is about 1180.3037744581. The cubic root of 1393117 is about 111.6852611297.

The spelling of 1393117 in words is "one million, three hundred ninety-three thousand, one hundred seventeen".

Divisors: 1 11 89 979 1423 15653 126647 1393117