| Base | Representation |
|---|---|
| bin | 100110100010001… |
| … | …0010000011011000 |
| 3 | 10100002221120212100 |
| 4 | 1031010102003120 |
| 5 | 10121444440102 |
| 6 | 332144443400 |
| 7 | 44020022310 |
| oct | 11504220330 |
| 9 | 3302846770 |
| 10 | 1292968152 |
| 11 | 603935123 |
| 12 | 301019560 |
| 13 | 177b45418 |
| 14 | c3a10440 |
| 15 | 787a1a1c |
| hex | 4d1120d8 |
1292968152 has 96 divisors (see below), whose sum is σ = 4011770880. Its totient is φ = 368521920.
The previous prime is 1292968129. The next prime is 1292968177. The reversal of 1292968152 is 2518692921.
It is a happy number.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1292968098 and 1292968107.
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 23 ways as a sum of consecutive naturals, for example, 220377 + ... + 226167.
It is an arithmetic number, because the mean of its divisors is an integer number (41789280).
Almost surely, 21292968152 is an apocalyptic number.
1292968152 is a gapful number since it is divisible by the number (12) 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 1292968152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2005885440).
1292968152 is an abundant number, since it is smaller than the sum of its proper divisors (2718802728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1292968152 is a wasteful number, since it uses less digits than its factorization.
1292968152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6253 (or 6246 counting only the distinct ones).
The product of its digits is 155520, while the sum is 45.
The square root of 1292968152 is about 35957.8663438197. The cubic root of 1292968152 is about 1089.4215015161.
It can be divided in two parts, 12 and 92968152, that added together give a square (92968164 = 96422).
The spelling of 1292968152 in words is "one billion, two hundred ninety-two million, nine hundred sixty-eight thousand, one hundred fifty-two".
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