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148495128 = 2336839059
BaseRepresentation
bin10001101100111…
…01101100011000
3101100102100000120
420312131230120
5301003321003
622422433240
73452121255
oct1066355430
9340370016
10148495128
1176904651
1241892820
13249c2c52
1415a1642c
15d083853
hex8d9db18

148495128 has 32 divisors (see below), whose sum is σ = 371822400. Its totient is φ = 49420448.

The previous prime is 148495121. The next prime is 148495129. The reversal of 148495128 is 821594841.

148495128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 148495128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148495121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11863 + ... + 20921.

It is an arithmetic number, because the mean of its divisors is an integer number (11619450).

Almost surely, 2148495128 is an apocalyptic number.

It is an amenable number.

148495128 is an abundant number, since it is smaller than the sum of its proper divisors (223327272).

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

148495128 is a wasteful number, since it uses less digits than its factorization.

148495128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751 (or 9747 counting only the distinct ones).

The product of its digits is 92160, while the sum is 42.

The square root of 148495128 is about 12185.8577047330. The cubic root of 148495128 is about 529.5464590379.

The spelling of 148495128 in words is "one hundred forty-eight million, four hundred ninety-five thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 683 1366 2049 2732 4098 5464 8196 9059 16392 18118 27177 36236 54354 72472 108708 217416 6187297 12374594 18561891 24749188 37123782 49498376 74247564 148495128