Search a number
-
+
148544012 = 22351710559
BaseRepresentation
bin10001101101010…
…01101000001100
3101100111211002002
420312221220030
5301011402022
622423451432
73452413631
oct1066515014
9340454062
10148544012
1176938351
12418b6b78
1324a0c286
1415a2a188
15d093092
hex8da9a0c

148544012 has 12 divisors (see below), whose sum is σ = 260050560. Its totient is φ = 74243856.

The previous prime is 148543987. The next prime is 148544041. The reversal of 148544012 is 210445841.

It is a super-2 number, since 2×1485440122 = 44130647002112288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8789 + ... + 19347.

It is an arithmetic number, because the mean of its divisors is an integer number (21670880).

Almost surely, 2148544012 is an apocalyptic number.

It is an amenable number.

148544012 is a deficient number, since it is larger than the sum of its proper divisors (111506548).

148544012 is a wasteful number, since it uses less digits than its factorization.

148544012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14080 (or 14078 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 148544012 is about 12187.8633074054. The cubic root of 148544012 is about 529.6045608522.

Adding to 148544012 its reverse (210445841), we get a palindrome (358989853).

The spelling of 148544012 in words is "one hundred forty-eight million, five hundred forty-four thousand, twelve".

Divisors: 1 2 4 3517 7034 10559 14068 21118 42236 37136003 74272006 148544012