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147992206 = 24112371459
BaseRepresentation
bin10001101001000…
…10111010001110
3101022110210010211
420310202322032
5300341222311
622403553034
73444625105
oct1064427216
9338423124
10147992206
11765a080a
124168b77a
132487806b
141592503c
15ced4821
hex8d22e8e

147992206 has 16 divisors (see below), whose sum is σ = 227742480. Its totient is φ = 72083520.

The previous prime is 147992203. The next prime is 147992219. The reversal of 147992206 is 602299741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147992203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100705 + ... + 102163.

It is an arithmetic number, because the mean of its divisors is an integer number (14233905).

Almost surely, 2147992206 is an apocalyptic number.

147992206 is a deficient number, since it is larger than the sum of its proper divisors (79750274).

147992206 is a wasteful number, since it uses less digits than its factorization.

147992206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 147992206 is about 12165.2047249522. The cubic root of 147992206 is about 528.9479617623.

The spelling of 147992206 in words is "one hundred forty-seven million, nine hundred ninety-two thousand, two hundred six".

Divisors: 1 2 41 82 1237 1459 2474 2918 50717 59819 101434 119638 1804783 3609566 73996103 147992206