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1394226 = 23325819
BaseRepresentation
bin101010100011000110010
32121211112000
411110120302
5324103401
645514430
714564541
oct5243062
92554460
101394226
11872559
12572a16
1339a7b2
14284158
151c8186
hex154632

1394226 has 16 divisors (see below), whose sum is σ = 3098400. Its totient is φ = 464724.

The previous prime is 1394209. The next prime is 1394251. The reversal of 1394226 is 6224931.

It is a super-2 number, since 2×13942262 = 3887732278152, which contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1394226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12856 + ... + 12963.

It is an arithmetic number, because the mean of its divisors is an integer number (193650).

21394226 is an apocalyptic number.

1394226 is an abundant number, since it is smaller than the sum of its proper divisors (1704174).

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

1394226 is a wasteful number, since it uses less digits than its factorization.

1394226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25830 (or 25824 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1394226 is about 1180.7734753118. The cubic root of 1394226 is about 111.7148891994.

The spelling of 1394226 in words is "one million, three hundred ninety-four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 25819 51638 77457 154914 232371 464742 697113 1394226