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1348680 = 233511239
BaseRepresentation
bin101001001010001001000
32112112001010
411021101020
5321124210
644523520
714315004
oct5112110
92475033
101348680
11841313
125505a0
13382b48
14271704
151b9920
hex149448

1348680 has 32 divisors (see below), whose sum is σ = 4046400. Its totient is φ = 359616.

The previous prime is 1348673. The next prime is 1348727. The reversal of 1348680 is 868431.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5500 + ... + 5739.

It is an arithmetic number, because the mean of its divisors is an integer number (126450).

21348680 is an apocalyptic number.

1348680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348680 is an abundant number, since it is smaller than the sum of its proper divisors (2697720).

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

1348680 is a wasteful number, since it uses less digits than its factorization.

1348680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11253 (or 11249 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1348680 is about 1161.3268273832. The cubic root of 1348680 is about 110.4849115711.

Subtracting from 1348680 its reverse (868431), we obtain a square (480249 = 6932).

The spelling of 1348680 in words is "one million, three hundred forty-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 11239 22478 33717 44956 56195 67434 89912 112390 134868 168585 224780 269736 337170 449560 674340 1348680