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148018112 = 26111671259
BaseRepresentation
bin10001101001010…
…01001111000000
3101022112002200022
420310221033000
5300343034422
622404313012
73445063454
oct1064511700
9338462608
10148018112
1176609220
12416a2768
1324886aa8
1415930664
15cedc342
hex8d293c0

148018112 has 56 divisors (see below), whose sum is σ = 322600320. Its totient is φ = 66824960.

The previous prime is 148018109. The next prime is 148018121. The reversal of 148018112 is 211810841.

It is a super-2 number, since 2×1480181122 = 43818722960089088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116939 + ... + 118197.

It is an arithmetic number, because the mean of its divisors is an integer number (5760720).

Almost surely, 2148018112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148018112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161300160).

148018112 is an abundant number, since it is smaller than the sum of its proper divisors (174582208).

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

148018112 is a wasteful number, since it uses less digits than its factorization.

148018112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 148018112 is about 12166.2694364378. The cubic root of 148018112 is about 528.9788240327.

Adding to 148018112 its reverse (211810841), we get a palindrome (359828953).

The spelling of 148018112 in words is "one hundred forty-eight million, eighteen thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 167 176 334 352 668 704 1259 1336 1837 2518 2672 3674 5036 5344 7348 10072 10688 13849 14696 20144 27698 29392 40288 55396 58784 80576 110792 117568 210253 221584 420506 443168 841012 886336 1682024 2312783 3364048 4625566 6728096 9251132 13456192 18502264 37004528 74009056 148018112