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147919190 = 2514791919
BaseRepresentation
bin10001101000100…
…01000101010110
3101022100001222112
420310101011112
5300331403230
622402231022
73444202166
oct1064210526
9338301875
10147919190
1176550971
1241655472
1324850a63
14159065a6
15cebcd95
hex8d11156

147919190 has 8 divisors (see below), whose sum is σ = 266254560. Its totient is φ = 59167672.

The previous prime is 147919171. The next prime is 147919207. The reversal of 147919190 is 91919741.

147919190 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 a super-2 number, since 2×1479191902 = 43760173540512200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7395950 + ... + 7395969.

It is an arithmetic number, because the mean of its divisors is an integer number (33281820).

Almost surely, 2147919190 is an apocalyptic number.

147919190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147919190 is a deficient number, since it is larger than the sum of its proper divisors (118335370).

147919190 is a wasteful number, since it uses less digits than its factorization.

147919190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14791926.

The product of its (nonzero) digits is 20412, while the sum is 41.

The square root of 147919190 is about 12162.2033365669. The cubic root of 147919190 is about 528.8609571404.

The spelling of 147919190 in words is "one hundred forty-seven million, nine hundred nineteen thousand, one hundred ninety".

Divisors: 1 2 5 10 14791919 29583838 73959595 147919190