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148012 = 2237003
BaseRepresentation
bin100100001000101100
321112000221
4210020230
514214022
63101124
71154344
oct441054
9245027
10148012
11a1227
12717a4
13524a7
143bd24
152dcc7
hex2422c

148012 has 6 divisors (see below), whose sum is σ = 259028. Its totient is φ = 74004.

The previous prime is 147997. The next prime is 148013. The reversal of 148012 is 210841.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (148013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18498 + ... + 18505.

2148012 is an apocalyptic number.

It is an amenable number.

148012 is a deficient number, since it is larger than the sum of its proper divisors (111016).

148012 is a wasteful number, since it uses less digits than its factorization.

148012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37007 (or 37005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 148012 is about 384.7232771746. The cubic root of 148012 is about 52.8971543025.

Adding to 148012 its reverse (210841), we get a palindrome (358853).

The spelling of 148012 in words is "one hundred forty-eight thousand, twelve".

Divisors: 1 2 4 37003 74006 148012