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14664470 = 254147761
BaseRepresentation
bin110111111100…
…001100010110
31000121000212112
4313330030112
512223230340
61242151022
7235434362
oct67741426
930530775
1014664470
1183066a7
124ab2472
133065a02
141d3a2a2
15144a065
hexdfc316

14664470 has 32 divisors (see below), whose sum is σ = 27651456. Its totient is φ = 5593600.

The previous prime is 14664467. The next prime is 14664487. The reversal of 14664470 is 7446641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18890 + ... + 19650.

It is an arithmetic number, because the mean of its divisors is an integer number (864108).

Almost surely, 214664470 is an apocalyptic number.

14664470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14664470 is a deficient number, since it is larger than the sum of its proper divisors (12986986).

14664470 is a wasteful number, since it uses less digits than its factorization.

14664470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 14664470 is about 3829.4216273479. The cubic root of 14664470 is about 244.7684609681.

The spelling of 14664470 in words is "fourteen million, six hundred sixty-four thousand, four hundred seventy".

Divisors: 1 2 5 10 41 47 82 94 205 235 410 470 761 1522 1927 3805 3854 7610 9635 19270 31201 35767 62402 71534 156005 178835 312010 357670 1466447 2932894 7332235 14664470