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148326071 = 172513239
BaseRepresentation
bin10001101011101…
…00011010110111
3101100002202010012
420311310122313
5300432413241
622415050435
73450515345
oct1065643267
9340082105
10148326071
11767a9633
1241810a1b
132496400a
14159b0995
15d04d6eb
hex8d746b7

148326071 has 6 divisors (see below), whose sum is σ = 157564680. Its totient is φ = 139600736.

The previous prime is 148326053. The next prime is 148326083. The reversal of 148326071 is 170623841.

It is a de Polignac number, because none of the positive numbers 2k-148326071 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 (148326091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256331 + ... + 256908.

It is an arithmetic number, because the mean of its divisors is an integer number (26260780).

Almost surely, 2148326071 is an apocalyptic number.

148326071 is a deficient number, since it is larger than the sum of its proper divisors (9238609).

148326071 is an equidigital number, since it uses as much as digits as its factorization.

148326071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513273 (or 513256 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 148326071 is about 12178.9191228122. The cubic root of 148326071 is about 529.3454254380.

The spelling of 148326071 in words is "one hundred forty-eight million, three hundred twenty-six thousand, seventy-one".

Divisors: 1 17 289 513239 8725063 148326071