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148158208 = 281124783
BaseRepresentation
bin10001101010010…
…11011100000000
3101022210012212001
420311023130000
5300412030313
622411313344
73446216062
oct1065133400
9338705761
10148158208
11766a4500
124174b854
13249057a3
1415969732
15d018add
hex8d4b700

148158208 has 54 divisors (see below), whose sum is σ = 325134992. Its totient is φ = 67330560.

The previous prime is 148158167. The next prime is 148158209. The reversal of 148158208 is 802851841.

It is a happy number.

148158208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148158209) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28585 + ... + 33367.

Almost surely, 2148158208 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 148158208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162567496).

148158208 is an abundant number, since it is smaller than the sum of its proper divisors (176976784).

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

148158208 is an equidigital number, since it uses as much as digits as its factorization.

148158208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821 (or 4796 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 148158208 is about 12172.0256325724. The cubic root of 148158208 is about 529.1456604829.

The spelling of 148158208 in words is "one hundred forty-eight million, one hundred fifty-eight thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 484 704 968 1408 1936 2816 3872 4783 7744 9566 15488 19132 30976 38264 52613 76528 105226 153056 210452 306112 420904 578743 612224 841808 1157486 1224448 1683616 2314972 3367232 4629944 6734464 9259888 13468928 18519776 37039552 74079104 148158208