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148534 = 2233229
BaseRepresentation
bin100100010000110110
321112202021
4210100312
514223114
63103354
71156021
oct442066
9245667
10148534
11a1661
1271b5a
13527b9
143c1b8
152e024
hex24436

148534 has 8 divisors (see below), whose sum is σ = 232560. Its totient is φ = 71016.

The previous prime is 148531. The next prime is 148537. The reversal of 148534 is 435841.

It is an interprime number because it is at equal distance from previous prime (148531) and next prime (148537).

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

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 148499 and 148508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148531) 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 3 ways as a sum of consecutive naturals, for example, 1569 + ... + 1660.

It is an arithmetic number, because the mean of its divisors is an integer number (29070).

2148534 is an apocalyptic number.

148534 is a deficient number, since it is larger than the sum of its proper divisors (84026).

148534 is a wasteful number, since it uses less digits than its factorization.

148534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254.

The product of its digits is 1920, while the sum is 25.

The square root of 148534 is about 385.4010897753. The cubic root of 148534 is about 52.9592661977.

The spelling of 148534 in words is "one hundred forty-eight thousand, five hundred thirty-four".

Divisors: 1 2 23 46 3229 6458 74267 148534