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1194213 = 33112841
BaseRepresentation
bin100100011100011100101
32020200011010
410203203211
5301203323
641332433
713102446
oct4434345
92220133
101194213
11746259
12497119
1332a747
142312cd
15188c93
hex1238e5

1194213 has 8 divisors (see below), whose sum is σ = 1643776. Its totient is φ = 770400.

The previous prime is 1194211. The next prime is 1194241. The reversal of 1194213 is 3124911.

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

It is not a de Polignac number, because 1194213 - 21 = 1194211 is a prime.

It is a super-2 number, since 2×11942132 = 2852289378738, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 1 + 96 + 44 + 217 + 1 + 312 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1194213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194211) 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, 6328 + ... + 6513.

It is an arithmetic number, because the mean of its divisors is an integer number (205472).

21194213 is an apocalyptic number.

It is an amenable number.

1194213 is a deficient number, since it is larger than the sum of its proper divisors (449563).

1194213 is a wasteful number, since it uses less digits than its factorization.

1194213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12875.

The product of its digits is 216, while the sum is 21.

The square root of 1194213 is about 1092.8005307466. The cubic root of 1194213 is about 106.0947592182.

The spelling of 1194213 in words is "one million, one hundred ninety-four thousand, two hundred thirteen".

Divisors: 1 3 31 93 12841 38523 398071 1194213