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241972188 = 22320164349
BaseRepresentation
bin11100110110000…
…11001111011100
3121212022110102220
432123003033130
5443421102223
640002145340
75665505163
oct1633031734
9555273386
10241972188
11114650317
1269052250
133b191713
14241ca3da
151639a6e3
hexe6c33dc

241972188 has 12 divisors (see below), whose sum is σ = 564601800. Its totient is φ = 80657392.

The previous prime is 241972153. The next prime is 241972207. The reversal of 241972188 is 881279142.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10082163 + ... + 10082186.

It is an arithmetic number, because the mean of its divisors is an integer number (47050150).

Almost surely, 2241972188 is an apocalyptic number.

It is an amenable number.

241972188 is an abundant number, since it is smaller than the sum of its proper divisors (322629612).

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

241972188 is a wasteful number, since it uses less digits than its factorization.

241972188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164356 (or 20164354 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 241972188 is about 15555.4552488829. The cubic root of 241972188 is about 623.1440948674.

The spelling of 241972188 in words is "two hundred forty-one million, nine hundred seventy-two thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 20164349 40328698 60493047 80657396 120986094 241972188