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14830153 = 137091609
BaseRepresentation
bin111000100100…
…101001001001
31000220110010221
4320210221021
512244031103
61245510041
7240024412
oct70445111
930813127
1014830153
11840a128
124b72321
1330c3250
141d80809
15147e1bd
hexe24a49

14830153 has 8 divisors (see below), whose sum is σ = 16003400. Its totient is φ = 13661568.

The previous prime is 14830139. The next prime is 14830157. The reversal of 14830153 is 35103841.

It can be written as a sum of positive squares in 4 ways, for example, as 1375929 + 13454224 = 1173^2 + 3668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14830153 - 217 = 14699081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14830157) 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, 8413 + ... + 10021.

It is an arithmetic number, because the mean of its divisors is an integer number (2000425).

Almost surely, 214830153 is an apocalyptic number.

14830153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14830153 is a deficient number, since it is larger than the sum of its proper divisors (1173247).

14830153 is a wasteful number, since it uses less digits than its factorization.

14830153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14830153 is about 3850.9937678475. The cubic root of 14830153 is about 245.6868302109.

Adding to 14830153 its reverse (35103841), we get a palindrome (49933994).

It can be divided in two parts, 148 and 30153, that multiplied together give a palindrome (4462644).

The spelling of 14830153 in words is "fourteen million, eight hundred thirty thousand, one hundred fifty-three".

Divisors: 1 13 709 1609 9217 20917 1140781 14830153