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188327041 = 7213129339
BaseRepresentation
bin10110011100110…
…10010010000001
3111010101000010121
423032122102001
5341202431131
630404300241
74444516300
oct1316322201
9433330117
10188327041
119733a991
12530a1681
133002b126
141b024437
1511800911
hexb39a481

188327041 has 12 divisors (see below), whose sum is σ = 220754160. Its totient is φ = 160185480.

The previous prime is 188327023. The next prime is 188327047. The reversal of 188327041 is 140723881.

It is a happy number.

It is not a de Polignac number, because 188327041 - 223 = 179938433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 188326988 and 188327006.

It is not an unprimeable number, because it can be changed into a prime (188327047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8251 + ... + 21088.

It is an arithmetic number, because the mean of its divisors is an integer number (18396180).

Almost surely, 2188327041 is an apocalyptic number.

It is an amenable number.

188327041 is a deficient number, since it is larger than the sum of its proper divisors (32427119).

188327041 is a wasteful number, since it uses less digits than its factorization.

188327041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29484 (or 29477 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 188327041 is about 13723.2299769406. The cubic root of 188327041 is about 573.1974208739.

The spelling of 188327041 in words is "one hundred eighty-eight million, three hundred twenty-seven thousand, forty-one".

Divisors: 1 7 49 131 917 6419 29339 205373 1437611 3843409 26903863 188327041