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13534122 = 237794079
BaseRepresentation
bin110011101000…
…001110101010
3221110121022210
4303220032222
511431042442
61202025550
7223016040
oct63501652
927417283
1013534122
117704428
1246482b6
132a5b374
141b24390
1512c519c
hexce83aa

13534122 has 32 divisors (see below), whose sum is σ = 31334400. Its totient is φ = 3817008.

The previous prime is 13534049. The next prime is 13534139. The reversal of 13534122 is 22143531.

13534122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (979200).

Almost surely, 213534122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13534122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15667200).

13534122 is an abundant number, since it is smaller than the sum of its proper divisors (17800278).

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

13534122 is a wasteful number, since it uses less digits than its factorization.

13534122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170.

The product of its digits is 720, while the sum is 21.

The square root of 13534122 is about 3678.8750998097. The cubic root of 13534122 is about 238.3106012300.

Adding to 13534122 its reverse (22143531), we get a palindrome (35677653).

The spelling of 13534122 in words is "thirteen million, five hundred thirty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 4079 8158 12237 24474 28553 57106 85659 171318 322241 644482 966723 1933446 2255687 4511374 6767061 13534122