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14758980 = 2235245983
BaseRepresentation
bin111000010011…
…010001000100
31000202211111220
4320103101010
512234241410
61244200340
7236310045
oct70232104
930684456
1014758980
118370705
124b390b0
133099a32
141d628cc
151468070
hexe13444

14758980 has 24 divisors (see below), whose sum is σ = 41325312. Its totient is φ = 3935712.

The previous prime is 14758979. The next prime is 14758981. The reversal of 14758980 is 8985741.

It is an interprime number because it is at equal distance from previous prime (14758979) and next prime (14758981).

It is not an unprimeable number, because it can be changed into a prime (14758981) 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, 122932 + ... + 123051.

It is an arithmetic number, because the mean of its divisors is an integer number (1721888).

Almost surely, 214758980 is an apocalyptic number.

14758980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14758980 is an abundant number, since it is smaller than the sum of its proper divisors (26566332).

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

14758980 is a wasteful number, since it uses less digits than its factorization.

14758980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245995 (or 245993 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 14758980 is about 3841.7417924686. The cubic root of 14758980 is about 245.2931656500.

The spelling of 14758980 in words is "fourteen million, seven hundred fifty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 245983 491966 737949 983932 1229915 1475898 2459830 2951796 3689745 4919660 7379490 14758980