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114551405 = 522910281
BaseRepresentation
bin1101101001111…
…10101001101101
321222112210222122
412310332221231
5213311121110
615211122325
72560446053
oct664765155
9258483878
10114551405
1159730191
12324433a5
131a969bc7
14112dc1d3
15a0cb255
hex6d3ea6d

114551405 has 4 divisors (see below), whose sum is σ = 137461692. Its totient is φ = 91641120.

The previous prime is 114551341. The next prime is 114551407. The reversal of 114551405 is 504155411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504155411 = 1094625279.

It can be written as a sum of positive squares in 2 ways, for example, as 51523684 + 63027721 = 7178^2 + 7939^2 .

It is not a de Polignac number, because 114551405 - 26 = 114551341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114551407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11455136 + ... + 11455145.

It is an arithmetic number, because the mean of its divisors is an integer number (34365423).

Almost surely, 2114551405 is an apocalyptic number.

It is an amenable number.

114551405 is a deficient number, since it is larger than the sum of its proper divisors (22910287).

114551405 is an equidigital number, since it uses as much as digits as its factorization.

114551405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22910286.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 114551405 is about 10702.8690078876. The cubic root of 114551405 is about 485.6612724930.

The spelling of 114551405 in words is "one hundred fourteen million, five hundred fifty-one thousand, four hundred five".

Divisors: 1 5 22910281 114551405