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14151797 = 1122937109
BaseRepresentation
bin110101111111…
…000001110101
3222121222121122
4311333001311
512110324142
61223153325
7231200612
oct65770165
928558548
1014151797
117a96500
1248a5845
132c1655a
141c45509
1513981d2
hexd7f075

14151797 has 24 divisors (see below), whose sum is σ = 16678200. Its totient is φ = 11975040.

The previous prime is 14151793. The next prime is 14151811. The reversal of 14151797 is 79715141.

It can be written as a sum of positive squares in 4 ways, for example, as 6345361 + 7806436 = 2519^2 + 2794^2 .

It is not a de Polignac number, because 14151797 - 22 = 14151793 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14151793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129779 + ... + 129887.

It is an arithmetic number, because the mean of its divisors is an integer number (694925).

Almost surely, 214151797 is an apocalyptic number.

It is an amenable number.

14151797 is a deficient number, since it is larger than the sum of its proper divisors (2526403).

14151797 is a wasteful number, since it uses less digits than its factorization.

14151797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 186 counting only the distinct ones).

The product of its digits is 8820, while the sum is 35.

The square root of 14151797 is about 3761.8874252162. The cubic root of 14151797 is about 241.8821740467.

The spelling of 14151797 in words is "fourteen million, one hundred fifty-one thousand, seven hundred ninety-seven".

Divisors: 1 11 29 37 109 121 319 407 1073 1199 3161 3509 4033 4477 11803 13189 34771 44363 116957 129833 382481 487993 1286527 14151797