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11395740 = 2235189929
BaseRepresentation
bin101011011110…
…001010011100
3210102222000110
4223132022130
510404130430
61044130020
7165601506
oct53361234
923388013
1011395740
116483874
123996910
13248cc55
141728d76
1510017b0
hexade29c

11395740 has 24 divisors (see below), whose sum is σ = 31908240. Its totient is φ = 3038848.

The previous prime is 11395739. The next prime is 11395751. The reversal of 11395740 is 4759311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11395698 and 11395707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94905 + ... + 95024.

It is an arithmetic number, because the mean of its divisors is an integer number (1329510).

Almost surely, 211395740 is an apocalyptic number.

11395740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11395740 is an abundant number, since it is smaller than the sum of its proper divisors (20512500).

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

11395740 is a wasteful number, since it uses less digits than its factorization.

11395740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189941 (or 189939 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 11395740 is about 3375.7576927262. The cubic root of 11395740 is about 225.0336739724.

The spelling of 11395740 in words is "eleven million, three hundred ninety-five thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 189929 379858 569787 759716 949645 1139574 1899290 2279148 2848935 3798580 5697870 11395740