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148608525 = 35213152419
BaseRepresentation
bin10001101101110…
…01011000001101
3101100122002120110
420312321120031
5301020433100
622425110233
73453103002
oct1066713015
9340562513
10148608525
117698186a
1241928379
1324a32750
1415a458a9
15d0a7250
hex8db960d

148608525 has 24 divisors (see below), whose sum is σ = 264601120. Its totient is φ = 73160640.

The previous prime is 148608521. The next prime is 148608563. The reversal of 148608525 is 525806841.

148608525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148608525 - 22 = 148608521 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148608521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75235 + ... + 77184.

Almost surely, 2148608525 is an apocalyptic number.

148608525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148608525 is a deficient number, since it is larger than the sum of its proper divisors (115992595).

148608525 is a wasteful number, since it uses less digits than its factorization.

148608525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152445 (or 152440 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 148608525 is about 12190.5096283954. The cubic root of 148608525 is about 529.6812192414.

The spelling of 148608525 in words is "one hundred forty-eight million, six hundred eight thousand, five hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 152419 457257 762095 1981447 2286285 3810475 5944341 9907235 11431425 29721705 49536175 148608525