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147948922 = 2116724951
BaseRepresentation
bin10001101000110…
…00010101111010
3101022101120202201
420310120111322
5300333331142
622403020414
73444354652
oct1064302572
9338346681
10147948922
1176571240
124166a70a
1324861454
1415913362
15cec6ab7
hex8d1857a

147948922 has 8 divisors (see below), whose sum is σ = 242098272. Its totient is φ = 67249500.

The previous prime is 147948919. The next prime is 147948929. The reversal of 147948922 is 229849741.

147948922 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 not an unprimeable number, because it can be changed into a prime (147948929) 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 3 ways as a sum of consecutive naturals, for example, 3362454 + ... + 3362497.

It is an arithmetic number, because the mean of its divisors is an integer number (30262284).

Almost surely, 2147948922 is an apocalyptic number.

147948922 is a deficient number, since it is larger than the sum of its proper divisors (94149350).

147948922 is a wasteful number, since it uses less digits than its factorization.

147948922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724964.

The product of its digits is 290304, while the sum is 46.

The square root of 147948922 is about 12163.4255865689. The cubic root of 147948922 is about 528.8963887400.

It can be divided in two parts, 14794 and 8922, that added together give a square (23716 = 1542).

The spelling of 147948922 in words is "one hundred forty-seven million, nine hundred forty-eight thousand, nine hundred twenty-two".

Divisors: 1 2 11 22 6724951 13449902 73974461 147948922