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148764429 = 32115925469
BaseRepresentation
bin10001101110111…
…11011100001101
3101100221000102200
420313133130031
5301040430204
622432312113
73454322352
oct1067373415
9340830380
10148764429
1176a78a10
12419a2639
1324a886b8
1415a86629
15d0d8539
hex8ddf70d

148764429 has 24 divisors (see below), whose sum is σ = 238399200. Its totient is φ = 88628640.

The previous prime is 148764419. The next prime is 148764439. The reversal of 148764429 is 924467841.

It is an interprime number because it is at equal distance from previous prime (148764419) and next prime (148764439).

It is not a de Polignac number, because 148764429 - 25 = 148764397 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148764419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6894 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (9933300).

Almost surely, 2148764429 is an apocalyptic number.

It is an amenable number.

148764429 is a deficient number, since it is larger than the sum of its proper divisors (89634771).

148764429 is a wasteful number, since it uses less digits than its factorization.

148764429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25545 (or 25542 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 148764429 is about 12196.9024346348. The cubic root of 148764429 is about 529.8663825978.

The spelling of 148764429 in words is "one hundred forty-eight million, seven hundred sixty-four thousand, four hundred twenty-nine".

Divisors: 1 3 9 11 33 59 99 177 531 649 1947 5841 25469 76407 229221 280159 840477 1502671 2521431 4508013 13524039 16529381 49588143 148764429