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13814208 = 263229827
BaseRepresentation
bin110100101100…
…100111000000
3221222211112100
4310230213000
512014023313
61212030400
7225263442
oct64544700
927884470
1013814208
117885901
124762400
132b289b5
141b98492
15132d173
hexd2c9c0

13814208 has 84 divisors (see below), whose sum is σ = 41010840. Its totient is φ = 4440576.

The previous prime is 13814173. The next prime is 13814221. The reversal of 13814208 is 80241831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16291 + ... + 17117.

Almost surely, 213814208 is an apocalyptic number.

13814208 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 13814208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20505420).

13814208 is an abundant number, since it is smaller than the sum of its proper divisors (27196632).

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

13814208 is a wasteful number, since it uses less digits than its factorization.

13814208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 13814208 is about 3716.7469647529. The cubic root of 13814208 is about 239.9433199484.

It can be divided in two parts, 1 and 3814208, that added together give a square (3814209 = 19532).

The spelling of 13814208 in words is "thirteen million, eight hundred fourteen thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 144 174 192 232 261 288 348 464 522 576 696 827 928 1044 1392 1654 1856 2088 2481 2784 3308 4176 4962 5568 6616 7443 8352 9924 13232 14886 16704 19848 23983 26464 29772 39696 47966 52928 59544 71949 79392 95932 119088 143898 158784 191864 215847 238176 287796 383728 431694 476352 575592 767456 863388 1151184 1534912 1726776 2302368 3453552 4604736 6907104 13814208