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159298400 = 25521731151
BaseRepresentation
bin10010111111010…
…11001101100000
3102002202012022202
421133223031200
5311240022100
623450152332
73643004552
oct1137531540
9362665282
10159298400
1181a13278
12454226a8
1327006311
14172294d2
15deb97d5
hex97eb360

159298400 has 72 divisors (see below), whose sum is σ = 391474944. Its totient is φ = 63296000.

The previous prime is 159298397. The next prime is 159298411. The reversal of 159298400 is 4892951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137825 + ... + 138975.

It is an arithmetic number, because the mean of its divisors is an integer number (5437152).

Almost surely, 2159298400 is an apocalyptic number.

159298400 is a gapful number since it is divisible by the number (10) 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 159298400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195737472).

159298400 is an abundant number, since it is smaller than the sum of its proper divisors (232176544).

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

159298400 is a wasteful number, since it uses less digits than its factorization.

159298400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 159298400 is about 12621.3469962599. The cubic root of 159298400 is about 542.0888458812.

The spelling of 159298400 in words is "one hundred fifty-nine million, two hundred ninety-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 173 200 346 400 692 800 865 1151 1384 1730 2302 2768 3460 4325 4604 5536 5755 6920 8650 9208 11510 13840 17300 18416 23020 27680 28775 34600 36832 46040 57550 69200 92080 115100 138400 184160 199123 230200 398246 460400 796492 920800 995615 1592984 1991230 3185968 3982460 4978075 6371936 7964920 9956150 15929840 19912300 31859680 39824600 79649200 159298400