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14744970 = 233597563
BaseRepresentation
bin111000001111…
…110110001010
31000202010022000
4320033312022
512233314340
61244011430
7236221152
oct70176612
930663260
1014744970
118361129
124b30b76
133093546
141d5b762
151463d30
hexe0fd8a

14744970 has 64 divisors (see below), whose sum is σ = 39795840. Its totient is φ = 3884544.

The previous prime is 14744957. The next prime is 14744993. The reversal of 14744970 is 7944741.

14744970 is a `hidden beast` number, since 147 + 449 + 70 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25909 + ... + 26471.

It is an arithmetic number, because the mean of its divisors is an integer number (621810).

Almost surely, 214744970 is an apocalyptic number.

14744970 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 14744970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19897920).

14744970 is an abundant number, since it is smaller than the sum of its proper divisors (25050870).

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

14744970 is a wasteful number, since it uses less digits than its factorization.

14744970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 14744970 is about 3839.9179678738. The cubic root of 14744970 is about 245.2155260206.

The spelling of 14744970 in words is "fourteen million, seven hundred forty-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 97 135 194 270 291 485 563 582 873 970 1126 1455 1689 1746 2619 2815 2910 3378 4365 5067 5238 5630 8445 8730 10134 13095 15201 16890 25335 26190 30402 50670 54611 76005 109222 152010 163833 273055 327666 491499 546110 819165 982998 1474497 1638330 2457495 2948994 4914990 7372485 14744970