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14011020 = 2232577839
BaseRepresentation
bin110101011100…
…101010001100
3222100211111200
4311130222030
512041323040
61220145500
7230043312
oct65345214
928324450
1014011020
1179aa761
124838290
132b9745a
141c0a0b2
15136b630
hexd5ca8c

14011020 has 36 divisors (see below), whose sum is σ = 42500640. Its totient is φ = 3736224.

The previous prime is 14011013. The next prime is 14011051. The reversal of 14011020 is 2011041.

It is a happy number.

14011020 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 14010993 and 14011011.

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, 38740 + ... + 39099.

Almost surely, 214011020 is an apocalyptic number.

14011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14011020 is an abundant number, since it is smaller than the sum of its proper divisors (28489620).

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

14011020 is a wasteful number, since it uses less digits than its factorization.

14011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77854 (or 77849 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 14011020 is about 3743.1297065424. The cubic root of 14011020 is about 241.0774473747.

Adding to 14011020 its reverse (2011041), we get a palindrome (16022061).

The spelling of 14011020 in words is "fourteen million, eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 77839 155678 233517 311356 389195 467034 700551 778390 934068 1167585 1401102 1556780 2335170 2802204 3502755 4670340 7005510 14011020