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14069940 = 2235234499
BaseRepresentation
bin110101101011…
…000010110100
3222110211022220
4311223002310
512100214230
61221322340
7230410143
oct65530264
928424286
1014069940
117a3aa55
1248663b0
132bb8211
141c2375a
15137dd10
hexd6b0b4

14069940 has 24 divisors (see below), whose sum is σ = 39396000. Its totient is φ = 3751968.

The previous prime is 14069927. The next prime is 14069941. The reversal of 14069940 is 4996041.

14069940 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (14069941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117190 + ... + 117309.

It is an arithmetic number, because the mean of its divisors is an integer number (1641500).

Almost surely, 214069940 is an apocalyptic number.

14069940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14069940 is an abundant number, since it is smaller than the sum of its proper divisors (25326060).

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

14069940 is a wasteful number, since it uses less digits than its factorization.

14069940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234511 (or 234509 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 14069940 is about 3750.9918688262. The cubic root of 14069940 is about 241.4149060008.

The spelling of 14069940 in words is "fourteen million, sixty-nine thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 234499 468998 703497 937996 1172495 1406994 2344990 2813988 3517485 4689980 7034970 14069940