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148425 = 3521979
BaseRepresentation
bin100100001111001001
321112121020
4210033021
514222200
63103053
71155504
oct441711
9245536
10148425
11a1572
1271a89
1352734
143c13b
152dea0
hex243c9

148425 has 12 divisors (see below), whose sum is σ = 245520. Its totient is φ = 79120.

The previous prime is 148411. The next prime is 148429. The reversal of 148425 is 524841.

It is not a de Polignac number, because 148425 - 26 = 148361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148395 and 148404.

It is not an unprimeable number, because it can be changed into a prime (148429) 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, 915 + ... + 1064.

It is an arithmetic number, because the mean of its divisors is an integer number (20460).

2148425 is an apocalyptic number.

148425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148425 is a deficient number, since it is larger than the sum of its proper divisors (97095).

148425 is a wasteful number, since it uses less digits than its factorization.

148425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992 (or 1987 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 148425 is about 385.2596527019. The cubic root of 148425 is about 52.9463085076.

The spelling of 148425 in words is "one hundred forty-eight thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 1979 5937 9895 29685 49475 148425