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13926066 = 2371143701
BaseRepresentation
bin110101000111…
…111010110010
3222012111222020
4311013322302
512031113231
61214252310
7226240530
oct65077262
928174866
1013926066
117951950
1247b7096
132b6789b
141bc7150
151351396
hexd47eb2

13926066 has 64 divisors (see below), whose sum is σ = 35582976. Its totient is φ = 3528000.

The previous prime is 13926047. The next prime is 13926067. The reversal of 13926066 is 66062931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13926067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19516 + ... + 20216.

It is an arithmetic number, because the mean of its divisors is an integer number (555984).

Almost surely, 213926066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13926066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17791488).

13926066 is an abundant number, since it is smaller than the sum of its proper divisors (21656910).

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

13926066 is a wasteful number, since it uses less digits than its factorization.

13926066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 13926066 is about 3731.7644620206. The cubic root of 13926066 is about 240.5892119936.

Adding to 13926066 its reverse (66062931), we get a palindrome (79988997).

The spelling of 13926066 in words is "thirteen million, nine hundred twenty-six thousand, sixty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 43 66 77 86 129 154 231 258 301 462 473 602 701 903 946 1402 1419 1806 2103 2838 3311 4206 4907 6622 7711 9814 9933 14721 15422 19866 23133 29442 30143 46266 53977 60286 90429 107954 161931 180858 211001 323862 331573 422002 633003 663146 994719 1266006 1989438 2321011 4642022 6963033 13926066