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14031402 = 237113251
BaseRepresentation
bin110101100001…
…101000101010
3222101212110120
4311201220222
512043001102
61220424110
7230156610
oct65415052
928355416
1014031402
117a14000
124848036
132ba3808
141c136b0
1513726bc
hexd61a2a

14031402 has 64 divisors (see below), whose sum is σ = 35417088. Its totient is φ = 3630000.

The previous prime is 14031401. The next prime is 14031419. The reversal of 14031402 is 20413041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 55777 + ... + 56027.

It is an arithmetic number, because the mean of its divisors is an integer number (553392).

Almost surely, 214031402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14031402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17708544).

14031402 is an abundant number, since it is smaller than the sum of its proper divisors (21385686).

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

14031402 is a wasteful number, since it uses less digits than its factorization.

14031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14031402 is about 3745.8513051108. The cubic root of 14031402 is about 241.1942901602.

Adding to 14031402 its reverse (20413041), we get a palindrome (34444443).

The spelling of 14031402 in words is "fourteen million, thirty-one thousand, four hundred two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 121 154 231 242 251 363 462 502 726 753 847 1331 1506 1694 1757 2541 2662 2761 3514 3993 5082 5271 5522 7986 8283 9317 10542 16566 18634 19327 27951 30371 38654 55902 57981 60742 91113 115962 182226 212597 334081 425194 637791 668162 1002243 1275582 2004486 2338567 4677134 7015701 14031402