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1013050 = 25220261
BaseRepresentation
bin11110111010100111010
31220110122101
43313110322
5224404200
633414014
711416333
oct3672472
91813571
101013050
11632135
1240a30a
1329614c
141c528a
1515026a
hexf753a

1013050 has 12 divisors (see below), whose sum is σ = 1884366. Its totient is φ = 405200.

The previous prime is 1013041. The next prime is 1013053. The reversal of 1013050 is 503101.

It can be written as a sum of positive squares in 3 ways, for example, as 418609 + 594441 = 647^2 + 771^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1013053) 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 5 ways as a sum of consecutive naturals, for example, 10081 + ... + 10180.

21013050 is an apocalyptic number.

1013050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013050 is a deficient number, since it is larger than the sum of its proper divisors (871316).

1013050 is a wasteful number, since it uses less digits than its factorization.

1013050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20273 (or 20268 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 1013050 is about 1006.5038499678. The cubic root of 1013050 is about 100.4331213506.

Adding to 1013050 its reverse (503101), we get a palindrome (1516151).

The spelling of 1013050 in words is "one million, thirteen thousand, fifty".

Divisors: 1 2 5 10 25 50 20261 40522 101305 202610 506525 1013050