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1418364 = 223323571
BaseRepresentation
bin101011010010001111100
32200001122000
411122101330
5330341424
650222300
715025113
oct5322174
92601560
101418364
11889702
12584990
133a878c
1428cc7a
151d03c9
hex15a47c

1418364 has 48 divisors (see below), whose sum is σ = 3843840. Its totient is φ = 451440.

The previous prime is 1418363. The next prime is 1418399. The reversal of 1418364 is 4638141.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418363) 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, 2199 + ... + 2769.

It is an arithmetic number, because the mean of its divisors is an integer number (80080).

21418364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1418364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1921920).

1418364 is an abundant number, since it is smaller than the sum of its proper divisors (2425476).

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

1418364 is a wasteful number, since it uses less digits than its factorization.

1418364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 599 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1418364 is about 1190.9508805992. The cubic root of 1418364 is about 112.3559044029.

The spelling of 1418364 in words is "one million, four hundred eighteen thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 571 621 828 1142 1242 1713 2284 2484 3426 5139 6852 10278 13133 15417 20556 26266 30834 39399 52532 61668 78798 118197 157596 236394 354591 472788 709182 1418364