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1343130 = 23544771
BaseRepresentation
bin101000111111010011010
32112020102120
411013322122
5320440010
644442110
714262555
oct5077232
92466376
101343130
11838128
12549336
13380469
1426d69c
151b7e70
hex147e9a

1343130 has 16 divisors (see below), whose sum is σ = 3223584. Its totient is φ = 358160.

The previous prime is 1343113. The next prime is 1343161. The reversal of 1343130 is 313431.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 6.

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, 22356 + ... + 22415.

It is an arithmetic number, because the mean of its divisors is an integer number (201474).

21343130 is an apocalyptic number.

1343130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343130 is an abundant number, since it is smaller than the sum of its proper divisors (1880454).

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

1343130 is a wasteful number, since it uses less digits than its factorization.

1343130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44781.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1343130 is about 1158.9348558051. The cubic root of 1343130 is about 110.3331497722. Note that the first 3 decimals are identical.

Adding to 1343130 its reverse (313431), we get a palindrome (1656561).

The spelling of 1343130 in words is "one million, three hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 44771 89542 134313 223855 268626 447710 671565 1343130