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23680274 = 230893833
BaseRepresentation
bin101101001010…
…1010100010010
31122120002020012
41122111110102
522030232044
62203314522
7405164462
oct132252422
948502205
1023680274
1112404382
127b1ba42
134ba15c7
143205ba2
15212b59e
hex1695512

23680274 has 8 divisors (see below), whose sum is σ = 35541180. Its totient is φ = 11833216.

The previous prime is 23680243. The next prime is 23680291. The reversal of 23680274 is 47208632.

It can be written as a sum of positive squares in 2 ways, for example, as 23454649 + 225625 = 4843^2 + 475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23680274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4262 + ... + 8094.

Almost surely, 223680274 is an apocalyptic number.

23680274 is a deficient number, since it is larger than the sum of its proper divisors (11860906).

23680274 is a wasteful number, since it uses less digits than its factorization.

23680274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 23680274 is about 4866.2381774837. The cubic root of 23680274 is about 287.1632816578.

The spelling of 23680274 in words is "twenty-three million, six hundred eighty thousand, two hundred seventy-four".

Divisors: 1 2 3089 3833 6178 7666 11840137 23680274