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13454936 = 2311152897
BaseRepresentation
bin110011010100…
…111001011000
3221022120200222
4303110321120
511421024221
61200215212
7222236135
oct63247130
927276628
1013454936
11765a990
12460a508
132a31301
141b0358c
1512ab9ab
hexcd4e58

13454936 has 16 divisors (see below), whose sum is σ = 27521640. Its totient is φ = 6115840.

The previous prime is 13454923. The next prime is 13454941. The reversal of 13454936 is 63945431.

It is a happy number.

13454936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×134549363 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13454896 and 13454905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76361 + ... + 76536.

Almost surely, 213454936 is an apocalyptic number.

It is an amenable number.

13454936 is an abundant number, since it is smaller than the sum of its proper divisors (14066704).

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

13454936 is a wasteful number, since it uses less digits than its factorization.

13454936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152914 (or 152910 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 13454936 is about 3668.0970543321. The cubic root of 13454936 is about 237.8449193326.

The spelling of 13454936 in words is "thirteen million, four hundred fifty-four thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 152897 305794 611588 1223176 1681867 3363734 6727468 13454936