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11938372 = 2229971061
BaseRepresentation
bin101101100010…
…101001000100
3211110112100221
4231202221010
511024011442
61103514124
7203321515
oct55425104
924415327
1011938372
116814526
123bb8944
13261cc34
14182aa0c
1510ac467
hexb62a44

11938372 has 24 divisors (see below), whose sum is σ = 21855960. Its totient is φ = 5698560.

The previous prime is 11938361. The next prime is 11938373. The reversal of 11938372 is 27383911.

It can be written as a sum of positive squares in 4 ways, for example, as 2353156 + 9585216 = 1534^2 + 3096^2 .

It is not an unprimeable number, because it can be changed into a prime (11938373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10722 + ... + 11782.

It is an arithmetic number, because the mean of its divisors is an integer number (910665).

Almost surely, 211938372 is an apocalyptic number.

It is an amenable number.

11938372 is a deficient number, since it is larger than the sum of its proper divisors (9917588).

11938372 is a wasteful number, since it uses less digits than its factorization.

11938372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 11938372 is about 3455.1949293781. The cubic root of 11938372 is about 228.5502509397.

The spelling of 11938372 in words is "eleven million, nine hundred thirty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 29 58 97 116 194 388 1061 2122 2813 4244 5626 11252 30769 61538 102917 123076 205834 411668 2984593 5969186 11938372