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147240166 = 2671910957
BaseRepresentation
bin10001100011010…
…11010011100110
3101021001120112111
420301223103212
5300143141131
622335511234
73435343423
oct1061532346
9337046474
10147240166
1176127797
124138851a
1324673978
14157aad4a
15cdd6ab1
hex8c6b4e6

147240166 has 8 divisors (see below), whose sum is σ = 220913280. Its totient is φ = 73602408.

The previous prime is 147240133. The next prime is 147240169. The reversal of 147240166 is 661042741.

147240166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147240169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7960 + ... + 18916.

It is an arithmetic number, because the mean of its divisors is an integer number (27614160).

Almost surely, 2147240166 is an apocalyptic number.

147240166 is a deficient number, since it is larger than the sum of its proper divisors (73673114).

147240166 is a wasteful number, since it uses less digits than its factorization.

147240166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17678.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 147240166 is about 12134.2558898352. The cubic root of 147240166 is about 528.0504691388.

The spelling of 147240166 in words is "one hundred forty-seven million, two hundred forty thousand, one hundred sixty-six".

Divisors: 1 2 6719 10957 13438 21914 73620083 147240166