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14409157 = 759139251
BaseRepresentation
bin110110111101…
…110111000101
31000010001122111
4312331313011
512142043112
61232501021
7233322130
oct66756705
930101574
1014409157
1181518a4
1249aa771
132ca6739
141cb1217
1513e95a7
hexdbddc5

14409157 has 16 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 12006000.

The previous prime is 14409151. The next prime is 14409167. The reversal of 14409157 is 75190441.

It is a cyclic number.

It is not a de Polignac number, because 14409157 - 27 = 14409029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14409151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57282 + ... + 57532.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 214409157 is an apocalyptic number.

It is an amenable number.

14409157 is a deficient number, since it is larger than the sum of its proper divisors (2525243).

14409157 is a wasteful number, since it uses less digits than its factorization.

14409157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14409157 is about 3795.9395411413. The cubic root of 14409157 is about 243.3396380844.

Adding to 14409157 its reverse (75190441), we get a palindrome (89599598).

The spelling of 14409157 in words is "fourteen million, four hundred nine thousand, one hundred fifty-seven".

Divisors: 1 7 59 139 251 413 973 1757 8201 14809 34889 57407 103663 244223 2058451 14409157