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13375500 = 2235337241
BaseRepresentation
bin110011000001…
…100000001100
3221011112201220
4303001200030
511411004000
61154403340
7221455425
oct63014014
927145656
1013375500
117606236
124590550
132a040c8
141ac264c
1512931a0
hexcc180c

13375500 has 96 divisors (see below), whose sum is σ = 40168128. Its totient is φ = 3456000.

The previous prime is 13375469. The next prime is 13375507. The reversal of 13375500 is 557331.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13375507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55380 + ... + 55620.

It is an arithmetic number, because the mean of its divisors is an integer number (418418).

Almost surely, 213375500 is an apocalyptic number.

13375500 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 13375500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20084064).

13375500 is an abundant number, since it is smaller than the sum of its proper divisors (26792628).

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

13375500 is a wasteful number, since it uses less digits than its factorization.

13375500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 13375500 is about 3657.2530675358. The cubic root of 13375500 is about 237.3759278079.

The spelling of 13375500 in words is "thirteen million, three hundred seventy-five thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 37 50 60 74 75 100 111 125 148 150 185 222 241 250 300 370 375 444 482 500 555 723 740 750 925 964 1110 1205 1446 1500 1850 2220 2410 2775 2892 3615 3700 4625 4820 5550 6025 7230 8917 9250 11100 12050 13875 14460 17834 18075 18500 24100 26751 27750 30125 35668 36150 44585 53502 55500 60250 72300 89170 90375 107004 120500 133755 178340 180750 222925 267510 361500 445850 535020 668775 891700 1114625 1337550 2229250 2675100 3343875 4458500 6687750 13375500