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14474940 = 2235241249
BaseRepresentation
bin110111001101…
…111010111100
31000020101212220
4313031322330
512201144230
61234125340
7234014664
oct67157274
930211786
1014474940
118197267
124a20850
132cca66c
141ccb1a4
15140dd10
hexdcdebc

14474940 has 24 divisors (see below), whose sum is σ = 40530000. Its totient is φ = 3859968.

The previous prime is 14474921. The next prime is 14474947. The reversal of 14474940 is 4947441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14474947) 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, 120565 + ... + 120684.

It is an arithmetic number, because the mean of its divisors is an integer number (1688750).

Almost surely, 214474940 is an apocalyptic number.

14474940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14474940 is an abundant number, since it is smaller than the sum of its proper divisors (26055060).

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

14474940 is a wasteful number, since it uses less digits than its factorization.

14474940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241261 (or 241259 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 14474940 is about 3804.5945907547. The cubic root of 14474940 is about 243.7093870534.

The spelling of 14474940 in words is "fourteen million, four hundred seventy-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 241249 482498 723747 964996 1206245 1447494 2412490 2894988 3618735 4824980 7237470 14474940