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148472 = 2367277
BaseRepresentation
bin100100001111111000
321112122222
4210033320
514222342
63103212
71155602
oct441770
9245588
10148472
11a1605
1271b08
135276c
143c172
152ded2
hex243f8

148472 has 16 divisors (see below), whose sum is σ = 283560. Its totient is φ = 72864.

The previous prime is 148471. The next prime is 148483. The reversal of 148472 is 274841.

148472 is nontrivially palindromic in base 15.

148472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 1 + 42 + 43 + 83 + 75 + 217 .

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 674.

2148472 is an apocalyptic number.

It is an amenable number.

148472 is a deficient number, since it is larger than the sum of its proper divisors (135088).

148472 is a wasteful number, since it uses less digits than its factorization.

148472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 346 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 148472 is about 385.3206456965. The cubic root of 148472 is about 52.9518965462.

The spelling of 148472 in words is "one hundred forty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 67 134 268 277 536 554 1108 2216 18559 37118 74236 148472