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1190117 = 1279371
BaseRepresentation
bin100100010100011100101
32020110112102
410202203211
5301040432
641301445
713054505
oct4424345
92213472
101190117
11743175
12494885
13328916
1422da05
15187962
hex1228e5

1190117 has 4 divisors (see below), whose sum is σ = 1199616. Its totient is φ = 1180620.

The previous prime is 1190081. The next prime is 1190143. The reversal of 1190117 is 7110911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1190117 - 210 = 1189093 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559 + ... + 4812.

It is an arithmetic number, because the mean of its divisors is an integer number (299904).

21190117 is an apocalyptic number.

It is an amenable number.

1190117 is a deficient number, since it is larger than the sum of its proper divisors (9499).

1190117 is an equidigital number, since it uses as much as digits as its factorization.

1190117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 1190117 is about 1090.9248370076. The cubic root of 1190117 is about 105.9733230601.

The spelling of 1190117 in words is "one million, one hundred ninety thousand, one hundred seventeen".

Divisors: 1 127 9371 1190117