Search a number
-
+
23053485 = 3571316889
BaseRepresentation
bin101011111110…
…0010010101101
31121101020102210
41113330102231
521400202420
62142041033
7366644220
oct127742255
947336383
1023053485
1112016474
127879179
134a12220
1430c15b7
1520559e0
hex15fc4ad

23053485 has 32 divisors (see below), whose sum is σ = 45400320. Its totient is φ = 9727488.

The previous prime is 23053423. The next prime is 23053493. The reversal of 23053485 is 58435032.

It is not a de Polignac number, because 23053485 - 210 = 23052461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7080 + ... + 9809.

It is an arithmetic number, because the mean of its divisors is an integer number (1418760).

Almost surely, 223053485 is an apocalyptic number.

It is an amenable number.

23053485 is a deficient number, since it is larger than the sum of its proper divisors (22346835).

23053485 is a wasteful number, since it uses less digits than its factorization.

23053485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16917.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 23053485 is about 4801.4044820240. The cubic root of 23053485 is about 284.6069682383.

The spelling of 23053485 in words is "twenty-three million, fifty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 1365 16889 50667 84445 118223 219557 253335 354669 591115 658671 1097785 1536899 1773345 3293355 4610697 7684495 23053485