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148245 = 359883
BaseRepresentation
bin100100001100010101
321112100120
4210030111
514220440
63102153
71155126
oct441425
9245316
10148245
11a1419
1271959
1352626
143c04d
152ddd0
hex24315

148245 has 8 divisors (see below), whose sum is σ = 237216. Its totient is φ = 79056.

The previous prime is 148243. The next prime is 148249. The reversal of 148245 is 542841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148245 - 21 = 148243 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148245.

It is not an unprimeable number, because it can be changed into a prime (148243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4927 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (29652).

2148245 is an apocalyptic number.

148245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148245 is a deficient number, since it is larger than the sum of its proper divisors (88971).

148245 is an equidigital number, since it uses as much as digits as its factorization.

148245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891.

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

The square root of 148245 is about 385.0259731499. The cubic root of 148245 is about 52.9248965920.

It can be divided in two parts, 148 and 245, that added together give a palindrome (393).

The spelling of 148245 in words is "one hundred forty-eight thousand, two hundred forty-five".

Divisors: 1 3 5 15 9883 29649 49415 148245