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1348812 = 223423181
BaseRepresentation
bin101001001010011001100
32112112020000
411021103030
5321130222
644524300
714315253
oct5112314
92475200
101348812
11841423
12550690
13382c1a
1427179a
151b99ac
hex1494cc

1348812 has 60 divisors (see below), whose sum is σ = 3699696. Its totient is φ = 427680.

The previous prime is 1348793. The next prime is 1348843. The reversal of 1348812 is 2188431.

It is a super-2 number, since 2×13488122 = 3638587622688, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7362 + ... + 7542.

21348812 is an apocalyptic number.

1348812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849848).

1348812 is an abundant number, since it is smaller than the sum of its proper divisors (2350884).

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

1348812 is a wasteful number, since it uses less digits than its factorization.

1348812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 209 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1348812 is about 1161.3836575396. The cubic root of 1348812 is about 110.4885159677.

The spelling of 1348812 in words is "one million, three hundred forty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 181 207 276 324 362 414 543 621 724 828 1086 1242 1629 1863 2172 2484 3258 3726 4163 4887 6516 7452 8326 9774 12489 14661 16652 19548 24978 29322 37467 49956 58644 74934 112401 149868 224802 337203 449604 674406 1348812