Search a number
-
+
1102146 = 23183691
BaseRepresentation
bin100001101000101000010
32001222212020
410031011002
5240232041
635342310
712240153
oct4150502
92058766
101102146
11693071
12451996
132c7876
1420992a
1516b866
hex10d142

1102146 has 8 divisors (see below), whose sum is σ = 2204304. Its totient is φ = 367380.

The previous prime is 1102117. The next prime is 1102147. The reversal of 1102146 is 6412011.

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

1102146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1102147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91840 + ... + 91851.

It is an arithmetic number, because the mean of its divisors is an integer number (275538).

21102146 is an apocalyptic number.

1102146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1102146 is a wasteful number, since it uses less digits than its factorization.

1102146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183696.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1102146 is about 1049.8314150377. The cubic root of 1102146 is about 103.2950974271.

Adding to 1102146 its reverse (6412011), we get a palindrome (7514157).

The spelling of 1102146 in words is "one million, one hundred two thousand, one hundred forty-six".

Divisors: 1 2 3 6 183691 367382 551073 1102146