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1301352 = 233134397
BaseRepresentation
bin100111101101101101000
32110010010020
410331231220
5313120402
643520440
714030013
oct4755550
92403106
101301352
118097a8
12529120
13367440
1425c37a
151aa8bc
hex13db68

1301352 has 64 divisors (see below), whose sum is σ = 3622080. Its totient is φ = 387072.

The previous prime is 1301347. The next prime is 1301353. The reversal of 1301352 is 2531031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1301353) 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, 13368 + ... + 13464.

It is an arithmetic number, because the mean of its divisors is an integer number (56595).

21301352 is an apocalyptic number.

1301352 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 1301352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1811040).

1301352 is an abundant number, since it is smaller than the sum of its proper divisors (2320728).

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

1301352 is a wasteful number, since it uses less digits than its factorization.

1301352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1301352 is about 1140.7681622486. The cubic root of 1301352 is about 109.1771101508.

Adding to 1301352 its reverse (2531031), we get a palindrome (3832383).

It can be divided in two parts, 13013 and 52, that multiplied together give a palindrome (676676).

The spelling of 1301352 in words is "one million, three hundred one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 43 52 78 86 97 104 129 156 172 194 258 291 312 344 388 516 559 582 776 1032 1118 1164 1261 1677 2236 2328 2522 3354 3783 4171 4472 5044 6708 7566 8342 10088 12513 13416 15132 16684 25026 30264 33368 50052 54223 100104 108446 162669 216892 325338 433784 650676 1301352