Search a number
-
+
148514828 = 227111393469
BaseRepresentation
bin10001101101000…
…10100000001100
3101100110100001012
420312202200030
5301004433303
622423104352
73452232560
oct1066424014
9340410035
10148514828
1176918430
12418a20b8
13249cbbc7
1415a1d6a0
15d0895d8
hex8da280c

148514828 has 48 divisors (see below), whose sum is σ = 326457600. Its totient is φ = 57430080.

The previous prime is 148514827. The next prime is 148514837. The reversal of 148514828 is 828415841.

It is not an unprimeable number, because it can be changed into a prime (148514827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41078 + ... + 44546.

It is an arithmetic number, because the mean of its divisors is an integer number (6801200).

Almost surely, 2148514828 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 148514828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163228800).

148514828 is an abundant number, since it is smaller than the sum of its proper divisors (177942772).

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

148514828 is a wasteful number, since it uses less digits than its factorization.

148514828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3628 counting only the distinct ones).

The product of its digits is 81920, while the sum is 41.

The square root of 148514828 is about 12186.6659919766. The cubic root of 148514828 is about 529.5698753032.

The spelling of 148514828 in words is "one hundred forty-eight million, five hundred fourteen thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 139 154 278 308 556 973 1529 1946 3058 3469 3892 6116 6938 10703 13876 21406 24283 38159 42812 48566 76318 97132 152636 267113 482191 534226 964382 1068452 1928764 3375337 5304101 6750674 10608202 13501348 21216404 37128707 74257414 148514828