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16113274 = 28056637
BaseRepresentation
bin111101011101…
…111001111010
31010022122020221
4331131321322
513111111044
61333210254
7253650322
oct75357172
933278227
1016113274
119106161
12549098a
1334522a8
1421d6282
151634484
hexf5de7a

16113274 has 4 divisors (see below), whose sum is σ = 24169914. Its totient is φ = 8056636.

The previous prime is 16113269. The next prime is 16113281. The reversal of 16113274 is 47231161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47231161 = 137344753.

It can be written as a sum of positive squares in only one way, i.e., 9828225 + 6285049 = 3135^2 + 2507^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4028317 + ... + 4028320.

Almost surely, 216113274 is an apocalyptic number.

16113274 is a deficient number, since it is larger than the sum of its proper divisors (8056640).

16113274 is an equidigital number, since it uses as much as digits as its factorization.

16113274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056639.

The product of its digits is 1008, while the sum is 25.

The square root of 16113274 is about 4014.1342777740. The cubic root of 16113274 is about 252.5774634074.

The spelling of 16113274 in words is "sixteen million, one hundred thirteen thousand, two hundred seventy-four".

Divisors: 1 2 8056637 16113274