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13272150 = 2352233847
BaseRepresentation
bin110010101000…
…010001010110
3220222021222010
4302220101112
511344202100
61152245050
7220545213
oct62502126
926867863
1013272150
117545621
124540786
132999058
141a96b0a
151272750
hexca8456

13272150 has 48 divisors (see below), whose sum is σ = 34354944. Its totient is φ = 3384480.

The previous prime is 13272143. The next prime is 13272157. The reversal of 13272150 is 5127231.

It is an interprime number because it is at equal distance from previous prime (13272143) and next prime (13272157).

It is a super-2 number, since 2×132721502 = 352299931245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13272157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1527 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (715728).

Almost surely, 213272150 is an apocalyptic number.

13272150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13272150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17177472).

13272150 is an abundant number, since it is smaller than the sum of its proper divisors (21082794).

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

13272150 is a wasteful number, since it uses less digits than its factorization.

13272150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 13272150 is about 3643.0962106428. The cubic root of 13272150 is about 236.7629597797.

Adding to 13272150 its reverse (5127231), we get a palindrome (18399381).

The spelling of 13272150 in words is "thirteen million, two hundred seventy-two thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 3847 7694 11541 19235 23082 38470 57705 88481 96175 115410 176962 192350 265443 288525 442405 530886 577050 884810 1327215 2212025 2654430 4424050 6636075 13272150