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13484628 = 22323143281
BaseRepresentation
bin110011011100…
…001001010100
3221101002102200
4303130021110
511423002003
61201004500
7222421533
oct63341124
927332380
1013484628
117680223
124623730
132a41991
141b1031a
1512b56a3
hexcdc254

13484628 has 72 divisors (see below), whose sum is σ = 36132096. Its totient is φ = 4233600.

The previous prime is 13484617. The next prime is 13484641. The reversal of 13484628 is 82648431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13484592 and 13484601.

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 23 ways as a sum of consecutive naturals, for example, 47848 + ... + 48128.

Almost surely, 213484628 is an apocalyptic number.

13484628 is a gapful number since it is divisible by the number (18) 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 13484628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18066048).

13484628 is an abundant number, since it is smaller than the sum of its proper divisors (22647468).

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

13484628 is a wasteful number, since it uses less digits than its factorization.

13484628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 360 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 13484628 is about 3672.1421541111. The cubic root of 13484628 is about 238.0197474376.

The spelling of 13484628 in words is "thirteen million, four hundred eighty-four thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 43 62 86 93 124 129 172 186 258 279 281 372 387 516 558 562 774 843 1116 1124 1333 1548 1686 2529 2666 3372 3999 5058 5332 7998 8711 10116 11997 12083 15996 17422 23994 24166 26133 34844 36249 47988 48332 52266 72498 78399 104532 108747 144996 156798 217494 313596 374573 434988 749146 1123719 1498292 2247438 3371157 4494876 6742314 13484628