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148140726 = 2369135731
BaseRepresentation
bin10001101010001…
…11001010110110
3101022202022212120
420311013022312
5300411000401
622411100410
73446114106
oct1065071266
9338668776
10148140726
1176692358
1241741706
13248ca846
1415963206
15d013836
hex8d472b6

148140726 has 16 divisors (see below), whose sum is σ = 296718528. Its totient is φ = 49307400.

The previous prime is 148140659. The next prime is 148140731. The reversal of 148140726 is 627041841.

148140726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13720 + ... + 22011.

It is an arithmetic number, because the mean of its divisors is an integer number (18544908).

Almost surely, 2148140726 is an apocalyptic number.

148140726 is an abundant number, since it is smaller than the sum of its proper divisors (148577802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148140726 is a wasteful number, since it uses less digits than its factorization.

148140726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36427.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 148140726 is about 12171.3074893374. The cubic root of 148140726 is about 529.1248473975.

The spelling of 148140726 in words is "one hundred forty-eight million, one hundred forty thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 691 1382 2073 4146 35731 71462 107193 214386 24690121 49380242 74070363 148140726