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14940530 = 2511711913
BaseRepresentation
bin111000111111…
…100101110010
31001010001112222
4320333211302
512311044110
61252121042
7240664253
oct70774562
931101488
1014940530
118485050
125006182
133131567
141dacb2a
1514a1c55
hexe3f972

14940530 has 32 divisors (see below), whose sum is σ = 29766528. Its totient is φ = 5353600.

The previous prime is 14940509. The next prime is 14940557. The reversal of 14940530 is 3504941.

It is a self number, because there is not a number n which added to its sum of digits gives 14940530.

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, 6854 + ... + 8766.

It is an arithmetic number, because the mean of its divisors is an integer number (930204).

Almost surely, 214940530 is an apocalyptic number.

14940530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14940530 is a deficient number, since it is larger than the sum of its proper divisors (14825998).

14940530 is a wasteful number, since it uses less digits than its factorization.

14940530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 14940530 is about 3865.2981773726. The cubic root of 14940530 is about 246.2948521288.

The spelling of 14940530 in words is "fourteen million, nine hundred forty thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 71 110 142 355 710 781 1562 1913 3826 3905 7810 9565 19130 21043 42086 105215 135823 210430 271646 679115 1358230 1494053 2988106 7470265 14940530