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232061740 = 22511603087
BaseRepresentation
bin11011101010011…
…11101100101100
3121011122221212021
431311033230230
5433401433430
635005515524
75515330561
oct1565175454
9534587767
10232061740
11109aa1469
1265872ba4
1339101851
1422b6a868
151558e07a
hexdd4fb2c

232061740 has 12 divisors (see below), whose sum is σ = 487329696. Its totient is φ = 92824688.

The previous prime is 232061723. The next prime is 232061749. The reversal of 232061740 is 47160232.

It is not an unprimeable number, because it can be changed into a prime (232061749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5801524 + ... + 5801563.

It is an arithmetic number, because the mean of its divisors is an integer number (40610808).

Almost surely, 2232061740 is an apocalyptic number.

232061740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232061740 is an abundant number, since it is smaller than the sum of its proper divisors (255267956).

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

232061740 is a wasteful number, since it uses less digits than its factorization.

232061740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603096 (or 11603094 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 232061740 is about 15233.5727916993. The cubic root of 232061740 is about 614.5178674409.

The spelling of 232061740 in words is "two hundred thirty-two million, sixty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 11603087 23206174 46412348 58015435 116030870 232061740