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148629 = 31337103
BaseRepresentation
bin100100010010010101
321112212210
4210102111
514224004
63104033
71156215
oct442225
9245783
10148629
11a1738
1272019
1352860
143c245
152e089
hex24495

148629 has 16 divisors (see below), whose sum is σ = 221312. Its totient is φ = 88128.

The previous prime is 148627. The next prime is 148633. The reversal of 148629 is 926841.

It is not a de Polignac number, because 148629 - 21 = 148627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148596 and 148605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148627) 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 15 ways as a sum of consecutive naturals, for example, 1392 + ... + 1494.

It is an arithmetic number, because the mean of its divisors is an integer number (13832).

2148629 is an apocalyptic number.

It is an amenable number.

148629 is a deficient number, since it is larger than the sum of its proper divisors (72683).

148629 is a wasteful number, since it uses less digits than its factorization.

148629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its digits is 3456, while the sum is 30.

The square root of 148629 is about 385.5243182991. The cubic root of 148629 is about 52.9705544281.

It can be divided in two parts, 148 and 629, that added together give a palindrome (777).

The spelling of 148629 in words is "one hundred forty-eight thousand, six hundred twenty-nine".

Divisors: 1 3 13 37 39 103 111 309 481 1339 1443 3811 4017 11433 49543 148629