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148103525 = 525924141
BaseRepresentation
bin10001101001111…
…10000101100101
3101022200102211202
420310332011211
5300403303100
622410212245
73445600463
oct1064760545
9338612752
10148103525
1176667409
1241724085
13248b692b
1415953833
15d0077d5
hex8d3e165

148103525 has 6 divisors (see below), whose sum is σ = 183648402. Its totient is φ = 118482800.

The previous prime is 148103519. The next prime is 148103531. The reversal of 148103525 is 525301841.

148103525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148103519) and next prime (148103531).

It can be written as a sum of positive squares in 3 ways, for example, as 24137569 + 123965956 = 4913^2 + 11134^2 .

It is not a de Polignac number, because 148103525 - 220 = 147054949 is a prime.

It is a super-3 number, since 3×1481035253 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2962046 + ... + 2962095.

It is an arithmetic number, because the mean of its divisors is an integer number (30608067).

Almost surely, 2148103525 is an apocalyptic number.

It is an amenable number.

148103525 is a deficient number, since it is larger than the sum of its proper divisors (35544877).

148103525 is an equidigital number, since it uses as much as digits as its factorization.

148103525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924151 (or 5924146 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 148103525 is about 12169.7791680868. The cubic root of 148103525 is about 529.0805525303.

The spelling of 148103525 in words is "one hundred forty-eight million, one hundred three thousand, five hundred twenty-five".

Divisors: 1 5 25 5924141 29620705 148103525