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14749030 = 2517101859
BaseRepresentation
bin111000010000…
…110101100110
31000202022212101
4320100311212
512233432110
61244042314
7236236042
oct70206546
930668771
1014749030
11836418a
124b3339a
13309534a
141d5d022
15146513a
hexe10d66

14749030 has 32 divisors (see below), whose sum is σ = 28421280. Its totient is φ = 5491200.

The previous prime is 14749027. The next prime is 14749039. The reversal of 14749030 is 3094741.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 14749030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14749039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16741 + ... + 17599.

It is an arithmetic number, because the mean of its divisors is an integer number (888165).

Almost surely, 214749030 is an apocalyptic number.

14749030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14749030 is a deficient number, since it is larger than the sum of its proper divisors (13672250).

14749030 is a wasteful number, since it uses less digits than its factorization.

14749030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14749030 is about 3840.4465886144. The cubic root of 14749030 is about 245.2380305012.

It can be divided in two parts, 1474 and 9030, that multiplied together give a triangular number (13310220 = T5159).

The spelling of 14749030 in words is "fourteen million, seven hundred forty-nine thousand, thirty".

Divisors: 1 2 5 10 17 34 85 101 170 202 505 859 1010 1717 1718 3434 4295 8585 8590 14603 17170 29206 73015 86759 146030 173518 433795 867590 1474903 2949806 7374515 14749030