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114278493 = 3731175543
BaseRepresentation
bin1101100111111…
…00000001011101
321222000221121210
412303330001131
5213223402433
615201215033
72555231310
oct663740135
9258027553
10114278493
115956413a
1232331479
131a8a2914
141126a977
15a075463
hex6cfc05d

114278493 has 16 divisors (see below), whose sum is σ = 179757056. Its totient is φ = 63195120.

The previous prime is 114278447. The next prime is 114278501. The reversal of 114278493 is 394872411.

It is not a de Polignac number, because 114278493 - 210 = 114277469 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114278443) 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, 87121 + ... + 88422.

It is an arithmetic number, because the mean of its divisors is an integer number (11234816).

Almost surely, 2114278493 is an apocalyptic number.

It is an amenable number.

114278493 is a deficient number, since it is larger than the sum of its proper divisors (65478563).

114278493 is a wasteful number, since it uses less digits than its factorization.

114278493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175584.

The product of its digits is 48384, while the sum is 39.

The square root of 114278493 is about 10690.1119264487. Note that the first 3 decimals coincide. The cubic root of 114278493 is about 485.2752793016.

The spelling of 114278493 in words is "one hundred fourteen million, two hundred seventy-eight thousand, four hundred ninety-three".

Divisors: 1 3 7 21 31 93 217 651 175543 526629 1228801 3686403 5441833 16325499 38092831 114278493