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149208298 = 2359207811
BaseRepresentation
bin10001110010010…
…11110011101010
3101101202120022021
420321023303222
5301144131143
622450015054
73461151421
oct1071136352
9341676267
10149208298
1177251448
1241b7748a
1324bb2745
1415b602b8
15d174ced
hex8e4bcea

149208298 has 8 divisors (see below), whose sum is σ = 224436960. Its totient is φ = 74395980.

The previous prime is 149208281. The next prime is 149208313. The reversal of 149208298 is 892802941.

149208298 is digitally balanced in base 3, 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103188 + ... + 104623.

It is an arithmetic number, because the mean of its divisors is an integer number (28054620).

Almost surely, 2149208298 is an apocalyptic number.

149208298 is a deficient number, since it is larger than the sum of its proper divisors (75228662).

149208298 is a wasteful number, since it uses less digits than its factorization.

149208298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208172.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 149208298 is about 12215.0848543921. The cubic root of 149208298 is about 530.3928474618.

The spelling of 149208298 in words is "one hundred forty-nine million, two hundred eight thousand, two hundred ninety-eight".

Divisors: 1 2 359 718 207811 415622 74604149 149208298