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14755530 = 235491851
BaseRepresentation
bin111000010010…
…011011001010
31000202122210010
4320102123022
512234134110
61244132350
7236264016
oct70223312
930678703
1014755530
118369059
124b370b6
1330982aa
141d61546
151467020
hexe126ca

14755530 has 16 divisors (see below), whose sum is σ = 35413344. Its totient is φ = 3934800.

The previous prime is 14755529. The next prime is 14755547. The reversal of 14755530 is 3555741.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 491851 = 14755530 / (1 + 4 + 7 + 5 + 5 + 5 + 3 + 0).

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 245896 + ... + 245955.

It is an arithmetic number, because the mean of its divisors is an integer number (2213334).

Almost surely, 214755530 is an apocalyptic number.

14755530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14755530 is an abundant number, since it is smaller than the sum of its proper divisors (20657814).

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

14755530 is a wasteful number, since it uses less digits than its factorization.

14755530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491861.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 14755530 is about 3841.2927511451. The cubic root of 14755530 is about 245.2740512448.

The spelling of 14755530 in words is "fourteen million, seven hundred fifty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 491851 983702 1475553 2459255 2951106 4918510 7377765 14755530