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14953030 = 251787959
BaseRepresentation
bin111001000010…
…101001000110
31001010200200221
4321002221012
512311444110
61252254554
7241045561
oct71025106
931120627
1014953030
118493484
12501145a
133137161
141db34d8
1514a57da
hexe42a46

14953030 has 16 divisors (see below), whose sum is σ = 28499040. Its totient is φ = 5629312.

The previous prime is 14953007. The next prime is 14953033. The reversal of 14953030 is 3035941.

It is a junction number, because it is equal to n+sod(n) for n = 14952986 and 14953004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14953033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43810 + ... + 44149.

It is an arithmetic number, because the mean of its divisors is an integer number (1781190).

Almost surely, 214953030 is an apocalyptic number.

14953030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14953030 is a deficient number, since it is larger than the sum of its proper divisors (13546010).

14953030 is a wasteful number, since it uses less digits than its factorization.

14953030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87983.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 14953030 is about 3866.9147908895. The cubic root of 14953030 is about 246.3635205419.

Adding to 14953030 its reverse (3035941), we get a palindrome (17988971).

The spelling of 14953030 in words is "fourteen million, nine hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 87959 175918 439795 879590 1495303 2990606 7476515 14953030