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149746214 = 2731025659
BaseRepresentation
bin10001110110011…
…11001000100110
3101102202220012002
420323033020212
5301313334324
622505325302
73465551612
oct1073171046
9342686162
10149746214
1177589602
1242196832
1325040537
1415c60342
15d22e3ae
hex8ecf226

149746214 has 8 divisors (see below), whose sum is σ = 227696520. Its totient is φ = 73847376.

The previous prime is 149746211. The next prime is 149746237. The reversal of 149746214 is 412647941.

149746214 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 (149746211) 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, 512684 + ... + 512975.

It is an arithmetic number, because the mean of its divisors is an integer number (28462065).

Almost surely, 2149746214 is an apocalyptic number.

149746214 is a deficient number, since it is larger than the sum of its proper divisors (77950306).

149746214 is a wasteful number, since it uses less digits than its factorization.

149746214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025734.

The product of its digits is 48384, while the sum is 38.

The square root of 149746214 is about 12237.0835577763. The cubic root of 149746214 is about 531.0294622509.

The spelling of 149746214 in words is "one hundred forty-nine million, seven hundred forty-six thousand, two hundred fourteen".

Divisors: 1 2 73 146 1025659 2051318 74873107 149746214