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1013361 = 31512237
BaseRepresentation
bin11110111011001110001
31220111001220
43313121301
5224411421
633415253
711420256
oct3673161
91814056
101013361
11632398
1240a529
1329632b
141c542d
151503c6
hexf7671

1013361 has 8 divisors (see below), whose sum is σ = 1360704. Its totient is φ = 670800.

The previous prime is 1013329. The next prime is 1013377. The reversal of 1013361 is 1633101.

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

It is not a de Polignac number, because 1013361 - 25 = 1013329 is a prime.

1013361 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013361.

It is not an unprimeable number, because it can be changed into a prime (1013321) 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 7 ways as a sum of consecutive naturals, for example, 666 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (170088).

21013361 is an apocalyptic number.

It is an amenable number.

1013361 is a deficient number, since it is larger than the sum of its proper divisors (347343).

1013361 is a wasteful number, since it uses less digits than its factorization.

1013361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1013361 is about 1006.6583332988. The cubic root of 1013361 is about 100.4433977453.

Adding to 1013361 its reverse (1633101), we get a palindrome (2646462).

The spelling of 1013361 in words is "one million, thirteen thousand, three hundred sixty-one".

Divisors: 1 3 151 453 2237 6711 337787 1013361