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14146550 = 2521117289
BaseRepresentation
bin110101111101…
…101111110110
3222121201102022
4311331233312
512110142200
61223113142
7231146405
oct65755766
928551368
1014146550
117a92570
1248a27b2
132c14052
141c4363c
151396885
hexd7dbf6

14146550 has 72 divisors (see below), whose sum is σ = 30835080. Its totient is φ = 4787200.

The previous prime is 14146529. The next prime is 14146553. The reversal of 14146550 is 5564141.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14146553) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 158906 + ... + 158994.

It is an arithmetic number, because the mean of its divisors is an integer number (428265).

Almost surely, 214146550 is an apocalyptic number.

14146550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14146550 is an abundant number, since it is smaller than the sum of its proper divisors (16688530).

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

14146550 is a wasteful number, since it uses less digits than its factorization.

14146550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 14146550 is about 3761.1899712724. The cubic root of 14146550 is about 241.8522764854.

The spelling of 14146550 in words is "fourteen million, one hundred forty-six thousand, five hundred fifty".

Divisors: 1 2 5 10 11 17 22 25 34 50 55 85 89 110 170 178 187 275 289 374 425 445 550 578 850 890 935 979 1445 1513 1870 1958 2225 2890 3026 3179 4450 4675 4895 6358 7225 7565 9350 9790 14450 15130 15895 16643 24475 25721 31790 33286 37825 48950 51442 75650 79475 83215 128605 158950 166430 257210 282931 416075 565862 643025 832150 1286050 1414655 2829310 7073275 14146550