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148384973 = 1126950147
BaseRepresentation
bin10001101100000…
…10110011001101
3101100012201220202
420312002303031
5300441304343
622420223245
73451152152
oct1066026315
9340181822
10148384973
1176839910
124183ab25
1324984a79
14159c8229
15d060db8
hex8d82ccd

148384973 has 8 divisors (see below), whose sum is σ = 162479520. Its totient is φ = 134391280.

The previous prime is 148384963. The next prime is 148384981. The reversal of 148384973 is 379483841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148384973 - 212 = 148380877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148384963) 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, 22115 + ... + 28032.

It is an arithmetic number, because the mean of its divisors is an integer number (20309940).

Almost surely, 2148384973 is an apocalyptic number.

It is an amenable number.

148384973 is a deficient number, since it is larger than the sum of its proper divisors (14094547).

148384973 is a wasteful number, since it uses less digits than its factorization.

148384973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50427.

The product of its digits is 580608, while the sum is 47.

The square root of 148384973 is about 12181.3370776775. The cubic root of 148384973 is about 529.4154858971.

The spelling of 148384973 in words is "one hundred forty-eight million, three hundred eighty-four thousand, nine hundred seventy-three".

Divisors: 1 11 269 2959 50147 551617 13489543 148384973