Search a number
-
+
23295730 = 2513117783
BaseRepresentation
bin101100011011…
…1011011110010
31121211112201211
41120313123302
521430430410
62151150334
7402003403
oct130673362
947745654
1023295730
1112171477
1279753aa
134a98573
1431459aa
1520a268a
hex16376f2

23295730 has 16 divisors (see below), whose sum is σ = 42254784. Its totient is φ = 9246640.

The previous prime is 23295721. The next prime is 23295773. The reversal of 23295730 is 3759232.

23295730 = 3552 + 3562 + ... + 4852.

It is a junction number, because it is equal to n+sod(n) for n = 23295692 and 23295701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7582 + ... + 10201.

It is an arithmetic number, because the mean of its divisors is an integer number (2640924).

Almost surely, 223295730 is an apocalyptic number.

23295730 is a deficient number, since it is larger than the sum of its proper divisors (18959054).

23295730 is a wasteful number, since it uses less digits than its factorization.

23295730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17921.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 23295730 is about 4826.5650311583. The cubic root of 23295730 is about 285.6003759015.

It can be divided in two parts, 23295 and 730, that added together give a square (24025 = 1552).

The spelling of 23295730 in words is "twenty-three million, two hundred ninety-five thousand, seven hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 17783 35566 88915 177830 2329573 4659146 11647865 23295730