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149206202 = 2193926479
BaseRepresentation
bin10001110010010…
…11010010111010
3101101202110102122
420321023102322
5301144044302
622450001242
73461142335
oct1071132272
9341673378
10149206202
117724a912
1241b76222
1324bb17c2
1415b5d61c
15d1743a2
hex8e4b4ba

149206202 has 8 divisors (see below), whose sum is σ = 235588800. Its totient is φ = 70676604.

The previous prime is 149206199. The next prime is 149206207. The reversal of 149206202 is 202602941.

149206202 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 not an unprimeable number, because it can be changed into a prime (149206207) 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, 1963202 + ... + 1963277.

It is an arithmetic number, because the mean of its divisors is an integer number (29448600).

Almost surely, 2149206202 is an apocalyptic number.

149206202 is a deficient number, since it is larger than the sum of its proper divisors (86382598).

149206202 is a wasteful number, since it uses less digits than its factorization.

149206202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926500.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 149206202 is about 12214.9990585346. Note that the first 3 decimals coincide. The cubic root of 149206202 is about 530.3903638899.

The spelling of 149206202 in words is "one hundred forty-nine million, two hundred six thousand, two hundred two".

Divisors: 1 2 19 38 3926479 7852958 74603101 149206202