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14146680 = 2335117889
BaseRepresentation
bin110101111101…
…110001111000
3222121201121010
4311331301320
512110143210
61223113520
7231146652
oct65756170
928551533
1014146680
117a92679
1248a28a0
132c14122
141c436d2
151396920
hexd7dc78

14146680 has 32 divisors (see below), whose sum is σ = 42440400. Its totient is φ = 3772416.

The previous prime is 14146619. The next prime is 14146687. The reversal of 14146680 is 8664141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14146687) 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, 58825 + ... + 59064.

Almost surely, 214146680 is an apocalyptic number.

14146680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14146680 is an abundant number, since it is smaller than the sum of its proper divisors (28293720).

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

14146680 is a wasteful number, since it uses less digits than its factorization.

14146680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117903 (or 117899 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14146680 is about 3761.2072529974. The cubic root of 14146680 is about 241.8530173186.

The spelling of 14146680 in words is "fourteen million, one hundred forty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 117889 235778 353667 471556 589445 707334 943112 1178890 1414668 1768335 2357780 2829336 3536670 4715560 7073340 14146680