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148435925 = 52111731751
BaseRepresentation
bin10001101100011…
…11001111010101
3101100022022210212
420312033033111
5300444422200
622421255205
73451453541
oct1066171725
9340268725
10148435925
1176874120
1241864505
13249a2011
14159dca21
15d071035
hex8d8f3d5

148435925 has 24 divisors (see below), whose sum is σ = 212611392. Its totient is φ = 101600000.

The previous prime is 148435913. The next prime is 148435927. The reversal of 148435925 is 529534841.

It is not a de Polignac number, because 148435925 - 24 = 148435909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148435927) 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, 11201 + ... + 20550.

It is an arithmetic number, because the mean of its divisors is an integer number (8858808).

Almost surely, 2148435925 is an apocalyptic number.

It is an amenable number.

148435925 is a deficient number, since it is larger than the sum of its proper divisors (64175467).

148435925 is a wasteful number, since it uses less digits than its factorization.

148435925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31789 (or 31784 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 148435925 is about 12183.4282942036. The cubic root of 148435925 is about 529.4760753453.

The spelling of 148435925 in words is "one hundred forty-eight million, four hundred thirty-five thousand, nine hundred twenty-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 4675 31751 158755 349261 539767 793775 1746305 2698835 5937437 8731525 13494175 29687185 148435925