Search a number
-
+
1013946 = 23168991
BaseRepresentation
bin11110111100010111010
31220111212120
43313202322
5224421241
633422110
711422053
oct3674272
91814776
101013946
1163287a
1240a936
1329668b
141c572a
15150666
hexf78ba

1013946 has 8 divisors (see below), whose sum is σ = 2027904. Its totient is φ = 337980.

The previous prime is 1013933. The next prime is 1013993. The reversal of 1013946 is 6493101.

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

1013946 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84490 + ... + 84501.

It is an arithmetic number, because the mean of its divisors is an integer number (253488).

21013946 is an apocalyptic number.

1013946 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.

1013946 is a wasteful number, since it uses less digits than its factorization.

1013946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168996.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1013946 is about 1006.9488566953. The cubic root of 1013946 is about 100.4627222454.

The spelling of 1013946 in words is "one million, thirteen thousand, nine hundred forty-six".

Divisors: 1 2 3 6 168991 337982 506973 1013946