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14159740 = 2257101141
BaseRepresentation
bin110110000000…
…111101111100
3222122101111211
4312000331330
512111102430
61223254204
7231233020
oct66007574
928571454
1014159740
117aa1471
1248aa364
132c1a05a
141c48380
15139a72a
hexd80f7c

14159740 has 24 divisors (see below), whose sum is σ = 33983712. Its totient is φ = 4854720.

The previous prime is 14159707. The next prime is 14159741. The reversal of 14159740 is 4795141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14159741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50431 + ... + 50710.

It is an arithmetic number, because the mean of its divisors is an integer number (1415988).

Almost surely, 214159740 is an apocalyptic number.

14159740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14159740 is an abundant number, since it is smaller than the sum of its proper divisors (19823972).

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

14159740 is a wasteful number, since it uses less digits than its factorization.

14159740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101157 (or 101155 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14159740 is about 3762.9429971765. The cubic root of 14159740 is about 241.9274194378.

The spelling of 14159740 in words is "fourteen million, one hundred fifty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 101141 202282 404564 505705 707987 1011410 1415974 2022820 2831948 3539935 7079870 14159740