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14630490 = 233577741
BaseRepresentation
bin110111110011…
…111001011010
31000112022021000
4313303321122
512221133430
61241325430
7235233330
oct67637132
930468230
1014630490
118293116
124a96876
1330533c4
141d2bb50
15143ee60
hexdf3e5a

14630490 has 64 divisors (see below), whose sum is σ = 44593920. Its totient is φ = 3343680.

The previous prime is 14630479. The next prime is 14630509. The reversal of 14630490 is 9403641.

14630490 is a `hidden beast` number, since 146 + 30 + 490 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1981 + ... + 5760.

It is an arithmetic number, because the mean of its divisors is an integer number (696780).

Almost surely, 214630490 is an apocalyptic number.

14630490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14630490 is an abundant number, since it is smaller than the sum of its proper divisors (29963430).

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

14630490 is a wasteful number, since it uses less digits than its factorization.

14630490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764 (or 7758 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 14630490 is about 3824.9823529005. The cubic root of 14630490 is about 244.5792584325.

The spelling of 14630490 in words is "fourteen million, six hundred thirty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 7741 15482 23223 38705 46446 54187 69669 77410 108374 116115 139338 162561 209007 232230 270935 325122 348345 418014 487683 541870 696690 812805 975366 1045035 1463049 1625610 2090070 2438415 2926098 4876830 7315245 14630490