Search a number
-
+
148547148 = 22320296101
BaseRepresentation
bin10001101101010…
…10011001001100
3101100111222101020
420312222121030
5301012002043
622423514140
73452426031
oct1066523114
9340458336
10148547148
117693a742
12418b8950
1324a10829
1415a2b388
15d093e83
hex8daa64c

148547148 has 24 divisors (see below), whose sum is σ = 346837680. Its totient is φ = 49483200.

The previous prime is 148547117. The next prime is 148547153. The reversal of 148547148 is 841745841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21298 + ... + 27398.

It is an arithmetic number, because the mean of its divisors is an integer number (14451570).

Almost surely, 2148547148 is an apocalyptic number.

It is an amenable number.

148547148 is an abundant number, since it is smaller than the sum of its proper divisors (198290532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148547148 is a wasteful number, since it uses less digits than its factorization.

148547148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137 (or 8135 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The square root of 148547148 is about 12187.9919593016. The cubic root of 148547148 is about 529.6082877571.

The spelling of 148547148 in words is "one hundred forty-eight million, five hundred forty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 2029 4058 6087 6101 8116 12174 12202 18303 24348 24404 36606 73212 12378929 24757858 37136787 49515716 74273574 148547148