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148470925 = 5212374801
BaseRepresentation
bin10001101100101…
…11110010001101
3101100101002211011
420312113302031
5301002032200
622422125221
73451660561
oct1066276215
9340332734
10148470925
1176898449
1241880811
13249b4c25
1415a0b6a1
15d07b5ba
hex8d97c8d

148470925 has 12 divisors (see below), whose sum is σ = 184291156. Its totient is φ = 118656000.

The previous prime is 148470913. The next prime is 148470929. The reversal of 148470925 is 529074841.

It can be written as a sum of positive squares in 6 ways, for example, as 142884 + 148328041 = 378^2 + 12179^2 .

It is not a de Polignac number, because 148470925 - 25 = 148470893 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 (148470929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28525 + ... + 33325.

Almost surely, 2148470925 is an apocalyptic number.

It is an amenable number.

148470925 is a deficient number, since it is larger than the sum of its proper divisors (35820231).

148470925 is a wasteful number, since it uses less digits than its factorization.

148470925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048 (or 6043 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 148470925 is about 12184.8645868553. The cubic root of 148470925 is about 529.5176874782.

The spelling of 148470925 in words is "one hundred forty-eight million, four hundred seventy thousand, nine hundred twenty-five".

Divisors: 1 5 25 1237 4801 6185 24005 30925 120025 5938837 29694185 148470925