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148432108 = 221117471931
BaseRepresentation
bin10001101100011…
…10010011101100
3101100022010120111
420312032103230
5300444311413
622421225404
73451436446
oct1066162354
9340263514
10148432108
1176871270
1241862264
13249a0366
14159db496
15d06ed3d
hex8d8e4ec

148432108 has 24 divisors (see below), whose sum is σ = 283679424. Its totient is φ = 67395600.

The previous prime is 148432079. The next prime is 148432111. The reversal of 148432108 is 801234841.

148432108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 148432108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75903 + ... + 77833.

It is an arithmetic number, because the mean of its divisors is an integer number (11819976).

Almost surely, 2148432108 is an apocalyptic number.

It is an amenable number.

148432108 is a deficient number, since it is larger than the sum of its proper divisors (135247316).

148432108 is a wasteful number, since it uses less digits than its factorization.

148432108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 148432108 is about 12183.2716459907. The cubic root of 148432108 is about 529.4715368495.

Adding to 148432108 its reverse (801234841), we get a palindrome (949666949).

The spelling of 148432108 in words is "one hundred forty-eight million, four hundred thirty-two thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 1747 1931 3494 3862 6988 7724 19217 21241 38434 42482 76868 84964 3373457 6746914 13493828 37108027 74216054 148432108