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14302940 = 2254791493
BaseRepresentation
bin110110100011…
…111011011100
3222220122221112
4312203323130
512130143230
61230321152
7232400351
oct66437334
928818845
1014302940
11808a013
1249591b8
132c6a2a2
141c84628
1513c7d95
hexda3edc

14302940 has 24 divisors (see below), whose sum is σ = 30119040. Its totient is φ = 5705408.

The previous prime is 14302931. The next prime is 14302949. The reversal of 14302940 is 4920341.

It is an interprime number because it is at equal distance from previous prime (14302931) and next prime (14302949).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14302949) 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, 8834 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (1254960).

Almost surely, 214302940 is an apocalyptic number.

14302940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14302940 is an abundant number, since it is smaller than the sum of its proper divisors (15816100).

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

14302940 is a wasteful number, since it uses less digits than its factorization.

14302940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 14302940 is about 3781.9227913854. The cubic root of 14302940 is about 242.7402373569.

The spelling of 14302940 in words is "fourteen million, three hundred two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 479 958 1493 1916 2395 2986 4790 5972 7465 9580 14930 29860 715147 1430294 2860588 3575735 7151470 14302940