Base | Representation |
---|---|
bin | 10001101111100… |
… | …01111000000000 |
3 | 101101001212000020 |
4 | 20313301320000 |
5 | 301100334221 |
6 | 22434053440 |
7 | 3455055450 |
oct | 1067617000 |
9 | 341055006 |
10 | 148839936 |
11 | 7701a713 |
12 | 41a1a280 |
13 | 24ab3b8b |
14 | 15aa5d60 |
15 | d100ac6 |
hex | 8df1e00 |
148839936 has 160 divisors (see below), whose sum is σ = 460922880. Its totient is φ = 41803776.
The previous prime is 148839931. The next prime is 148839941. The reversal of 148839936 is 639938841.
It is an interprime number because it is at equal distance from previous prime (148839931) and next prime (148839941).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148839931) 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, 1171905 + ... + 1172031.
It is an arithmetic number, because the mean of its divisors is an integer number (2880768).
Almost surely, 2148839936 is an apocalyptic number.
148839936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148839936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230461440).
148839936 is an abundant number, since it is smaller than the sum of its proper divisors (312082944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148839936 is a wasteful number, since it uses less digits than its factorization.
148839936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264 (or 248 counting only the distinct ones).
The product of its digits is 1119744, while the sum is 51.
The square root of 148839936 is about 12199.9973770489. The cubic root of 148839936 is about 529.9560139122.
The spelling of 148839936 in words is "one hundred forty-eight million, eight hundred thirty-nine thousand, nine hundred thirty-six".
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