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1418013 = 33291811
BaseRepresentation
bin101011010001100011101
32200001011000
411122030131
5330334023
650220513
715024102
oct5321435
92601130
101418013
11889413
12584739
133a857c
1428caa9
151d0243
hex15a31d

1418013 has 16 divisors (see below), whose sum is σ = 2174400. Its totient is φ = 912240.

The previous prime is 1418009. The next prime is 1418023. The reversal of 1418013 is 3108141.

It is not a de Polignac number, because 1418013 - 22 = 1418009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 123 + ... + 1688.

It is an arithmetic number, because the mean of its divisors is an integer number (135900).

21418013 is an apocalyptic number.

It is an amenable number.

1418013 is a deficient number, since it is larger than the sum of its proper divisors (756387).

1418013 is a wasteful number, since it uses less digits than its factorization.

1418013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1418013 is about 1190.8035102400. The cubic root of 1418013 is about 112.3466354667.

The spelling of 1418013 in words is "one million, four hundred eighteen thousand, thirteen".

Divisors: 1 3 9 27 29 87 261 783 1811 5433 16299 48897 52519 157557 472671 1418013