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14001930 = 233551859
BaseRepresentation
bin110101011010…
…011100001010
3222100101001000
4311122130022
512041030210
61220035430
7230004645
oct65323412
928311030
1014001930
1179a3948
124832b76
132b93287
141c06a5c
151368ac0
hexd5a70a

14001930 has 32 divisors (see below), whose sum is σ = 37339200. Its totient is φ = 3733776.

The previous prime is 14001919. The next prime is 14001941. The reversal of 14001930 is 3910041.

14001930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14001919) and next prime (14001941).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 25660 + ... + 26199.

It is an arithmetic number, because the mean of its divisors is an integer number (1166850).

Almost surely, 214001930 is an apocalyptic number.

14001930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14001930 is an abundant number, since it is smaller than the sum of its proper divisors (23337270).

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

14001930 is a wasteful number, since it uses less digits than its factorization.

14001930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51875 (or 51869 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 14001930 is about 3741.9152849844. The cubic root of 14001930 is about 241.0253010862.

Adding to 14001930 its reverse (3910041), we get a palindrome (17911971).

The spelling of 14001930 in words is "fourteen million, one thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 51859 103718 155577 259295 311154 466731 518590 777885 933462 1400193 1555770 2333655 2800386 4667310 7000965 14001930