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14839470 = 2335175361
BaseRepresentation
bin111000100110…
…111010101110
31000220220221000
4320212322232
512244330340
61250021130
7240063522
oct70467256
930826830
1014839470
118416128
124b777a6
1330c7569
141d83d82
151481d30
hexe26eae

14839470 has 128 divisors (see below), whose sum is σ = 43390080. Its totient is φ = 3594240.

The previous prime is 14839457. The next prime is 14839477. The reversal of 14839470 is 7493841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14839477) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 243240 + ... + 243300.

It is an arithmetic number, because the mean of its divisors is an integer number (338985).

Almost surely, 214839470 is an apocalyptic number.

14839470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14839470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21695040).

14839470 is an abundant number, since it is smaller than the sum of its proper divisors (28550610).

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

14839470 is a wasteful number, since it uses less digits than its factorization.

14839470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14839470 is about 3852.2032656650. The cubic root of 14839470 is about 245.7382701162.

The spelling of 14839470 in words is "fourteen million, eight hundred thirty-nine thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 53 54 61 85 90 102 106 122 135 153 159 170 183 255 265 270 305 306 318 366 459 477 510 530 549 610 765 795 901 915 918 954 1037 1098 1431 1530 1590 1647 1802 1830 2074 2295 2385 2703 2745 2862 3111 3233 3294 4505 4590 4770 5185 5406 5490 6222 6466 7155 8109 8235 9010 9333 9699 10370 13515 14310 15555 16165 16218 16470 18666 19398 24327 27030 27999 29097 31110 32330 40545 46665 48495 48654 54961 55998 58194 81090 87291 93330 96990 109922 121635 139995 145485 164883 174582 243270 274805 279990 290970 329766 436455 494649 549610 824415 872910 989298 1483947 1648830 2473245 2967894 4946490 7419735 14839470