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148114723 = 293505511
BaseRepresentation
bin10001101010000…
…00110100100011
3101022201000012111
420311000310203
5300404132343
622410340151
73445645231
oct1065006443
9338630174
10148114723
1176674869
124172a657
13248bba63
1415957951
15d00ac9d
hex8d40d23

148114723 has 4 divisors (see below), whose sum is σ = 148620528. Its totient is φ = 147608920.

The previous prime is 148114717. The next prime is 148114739. The reversal of 148114723 is 327411841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327411841 = 557587813.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148114723 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148111723) by changing a digit.

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, 252463 + ... + 253048.

It is an arithmetic number, because the mean of its divisors is an integer number (37155132).

Almost surely, 2148114723 is an apocalyptic number.

148114723 is a deficient number, since it is larger than the sum of its proper divisors (505805).

148114723 is an equidigital number, since it uses as much as digits as its factorization.

148114723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505804.

The product of its digits is 5376, while the sum is 31.

The square root of 148114723 is about 12170.2392334744. The cubic root of 148114723 is about 529.0938866597.

The spelling of 148114723 in words is "one hundred forty-eight million, one hundred fourteen thousand, seven hundred twenty-three".

Divisors: 1 293 505511 148114723