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116749459 = 409285451
BaseRepresentation
bin1101111010101…
…11010010010011
322010200111011001
412331113102103
5214341440314
615330202431
72615232301
oct675272223
9263614131
10116749459
115a9a1662
1233123417
131b259528
1411711271
15a3b2674
hex6f57493

116749459 has 4 divisors (see below), whose sum is σ = 117035320. Its totient is φ = 116463600.

The previous prime is 116749417. The next prime is 116749463. The reversal of 116749459 is 954947611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116749459 - 219 = 116225171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116749469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142317 + ... + 143134.

It is an arithmetic number, because the mean of its divisors is an integer number (29258830).

Almost surely, 2116749459 is an apocalyptic number.

116749459 is a deficient number, since it is larger than the sum of its proper divisors (285861).

116749459 is an equidigital number, since it uses as much as digits as its factorization.

116749459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285860.

The product of its digits is 272160, while the sum is 46.

The square root of 116749459 is about 10805.0663579637. The cubic root of 116749459 is about 488.7479613907.

The spelling of 116749459 in words is "one hundred sixteen million, seven hundred forty-nine thousand, four hundred fifty-nine".

Divisors: 1 409 285451 116749459