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116267149 = 277421997
BaseRepresentation
bin1101110111000…
…01100010001101
322002202222112201
412323201202031
5214231022044
615312001501
72611153165
oct673414215
9262688481
10116267149
115a6a2259
1232b30291
131b11ab3b
14116275a5
15a3197d4
hex6ee188d

116267149 has 8 divisors (see below), whose sum is σ = 117081368. Its totient is φ = 115456320.

The previous prime is 116267117. The next prime is 116267153. The reversal of 116267149 is 941762611.

It can be written as a sum of positive squares in 4 ways, for example, as 381924 + 115885225 = 618^2 + 10765^2 .

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 116267149 - 25 = 116267117 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 (116267189) 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, 116119 + ... + 117115.

It is an arithmetic number, because the mean of its divisors is an integer number (14635171).

Almost surely, 2116267149 is an apocalyptic number.

It is an amenable number.

116267149 is a deficient number, since it is larger than the sum of its proper divisors (814219).

116267149 is an equidigital number, since it uses as much as digits as its factorization.

116267149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695.

The product of its digits is 18144, while the sum is 37.

The square root of 116267149 is about 10782.7245629294. The cubic root of 116267149 is about 488.0740014199.

The spelling of 116267149 in words is "one hundred sixteen million, two hundred sixty-seven thousand, one hundred forty-nine".

Divisors: 1 277 421 997 116617 276169 419737 116267149