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11967020 = 2251346027
BaseRepresentation
bin101101101001…
…101000101100
3211111222122222
4231221220230
511030421040
61104254512
7203501162
oct55515054
924458588
1011967020
116833aaa
124011438
13262cca0
141837232
1510b5bb5
hexb69a2c

11967020 has 24 divisors (see below), whose sum is σ = 27064464. Its totient is φ = 4418496.

The previous prime is 11966993. The next prime is 11967037. The reversal of 11967020 is 2076911.

11967020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 22754 + ... + 23273.

It is an arithmetic number, because the mean of its divisors is an integer number (1127686).

Almost surely, 211967020 is an apocalyptic number.

11967020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11967020 is an abundant number, since it is smaller than the sum of its proper divisors (15097444).

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

11967020 is a wasteful number, since it uses less digits than its factorization.

11967020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46049 (or 46047 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 11967020 is about 3459.3380869756. The cubic root of 11967020 is about 228.7329189869.

The spelling of 11967020 in words is "eleven million, nine hundred sixty-seven thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 46027 92054 184108 230135 460270 598351 920540 1196702 2393404 2991755 5983510 11967020