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13441302 = 2377439
BaseRepresentation
bin110011010001…
…100100010110
3221021220000000
4303101210112
511420110202
61200032130
7222151320
oct63214426
927256000
1013441302
117650716
124602646
132a28044
141adc610
1512a791c
hexcd1916

13441302 has 64 divisors (see below), whose sum is σ = 34636800. Its totient is φ = 3831624.

The previous prime is 13441291. The next prime is 13441313. The reversal of 13441302 is 20314431.

It is an interprime number because it is at equal distance from previous prime (13441291) and next prime (13441313).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 30399 + ... + 30837.

It is an arithmetic number, because the mean of its divisors is an integer number (541200).

Almost surely, 213441302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13441302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17318400).

13441302 is an abundant number, since it is smaller than the sum of its proper divisors (21195498).

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

13441302 is an frugal number, since it uses more digits than its factorization.

13441302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13441302 is about 3666.2381264724. The cubic root of 13441302 is about 237.7645554285.

Adding to 13441302 its reverse (20314431), we get a palindrome (33755733).

The spelling of 13441302 in words is "thirteen million, four hundred forty-one thousand, three hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 439 486 567 729 878 1134 1317 1458 1701 2187 2634 3073 3402 3951 4374 5103 6146 7902 9219 10206 11853 15309 18438 23706 27657 30618 35559 55314 71118 82971 106677 165942 213354 248913 320031 497826 640062 746739 960093 1493478 1920186 2240217 4480434 6720651 13441302