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14910530 = 2517139631
BaseRepresentation
bin111000111000…
…010001000010
31001001112101212
4320320101002
512304114110
61251330122
7240510635
oct70702102
931045355
1014910530
118464558
124bb0942
1331209cb
141da1c1c
151497e05
hexe38442

14910530 has 32 divisors (see below), whose sum is σ = 28667520. Its totient is φ = 5564160.

The previous prime is 14910517. The next prime is 14910559. The reversal of 14910530 is 3501941.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14910496 and 14910505.

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, 23315 + ... + 23945.

It is an arithmetic number, because the mean of its divisors is an integer number (895860).

Almost surely, 214910530 is an apocalyptic number.

14910530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14910530 is a deficient number, since it is larger than the sum of its proper divisors (13756990).

14910530 is a wasteful number, since it uses less digits than its factorization.

14910530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 14910530 is about 3861.4155435539. The cubic root of 14910530 is about 246.1298915241.

It can be divided in two parts, 14910 and 530, that multiplied together give a triangular number (7902300 = T3975).

The spelling of 14910530 in words is "fourteen million, nine hundred ten thousand, five hundred thirty".

Divisors: 1 2 5 10 17 34 85 139 170 278 631 695 1262 1390 2363 3155 4726 6310 10727 11815 21454 23630 53635 87709 107270 175418 438545 877090 1491053 2982106 7455265 14910530