Search a number
-
+
1013049 = 32313631
BaseRepresentation
bin11110111010100111001
31220110122100
43313110321
5224404144
633414013
711416332
oct3672471
91813570
101013049
11632134
1240a309
1329614b
141c5289
15150269
hexf7539

1013049 has 12 divisors (see below), whose sum is σ = 1510912. Its totient is φ = 653400.

The previous prime is 1013041. The next prime is 1013053. The reversal of 1013049 is 9403101.

It is not a de Polignac number, because 1013049 - 23 = 1013041 is a prime.

It is a Duffinian number.

It is a Curzon number.

1013049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1013041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1537 + ... + 2094.

21013049 is an apocalyptic number.

It is an amenable number.

1013049 is a deficient number, since it is larger than the sum of its proper divisors (497863).

1013049 is a wasteful number, since it uses less digits than its factorization.

1013049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668 (or 3665 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1013049 is about 1006.5033531986. The cubic root of 1013049 is about 100.4330883041.

The spelling of 1013049 in words is "one million, thirteen thousand, forty-nine".

Divisors: 1 3 9 31 93 279 3631 10893 32679 112561 337683 1013049