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1013900 = 225210139
BaseRepresentation
bin11110111100010001100
31220111210212
43313202030
5224421100
633421552
711421656
oct3674214
91814725
101013900
11632838
1240a8b8
13296654
141c56d6
15150635
hexf788c

1013900 has 18 divisors (see below), whose sum is σ = 2200380. Its totient is φ = 405520.

The previous prime is 1013899. The next prime is 1013921. The reversal of 1013900 is 93101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4970 + ... + 5169.

21013900 is an apocalyptic number.

1013900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013900 is an abundant number, since it is smaller than the sum of its proper divisors (1186480).

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

1013900 is a wasteful number, since it uses less digits than its factorization.

1013900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153 (or 10146 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1013900 is about 1006.9260151570. The cubic root of 1013900 is about 100.4612029814.

The spelling of 1013900 in words is "one million, thirteen thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 10139 20278 40556 50695 101390 202780 253475 506950 1013900