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23533485 = 352368213
BaseRepresentation
bin101100111000…
…1011110101101
31122021121212120
41121301132231
522011032420
62200223153
7404013513
oct131613655
948247776
1023533485
1112314068
127a6aab9
134b4c851
1431a84b3
1520ecd40
hex16717ad

23533485 has 16 divisors (see below), whose sum is σ = 39291264. Its totient is φ = 12005312.

The previous prime is 23533459. The next prime is 23533519. The reversal of 23533485 is 58433532.

It is a cyclic number.

It is not a de Polignac number, because 23533485 - 25 = 23533453 is a prime.

It is a super-4 number, since 4×235334854 (a number of 31 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33762 + ... + 34451.

It is an arithmetic number, because the mean of its divisors is an integer number (2455704).

Almost surely, 223533485 is an apocalyptic number.

It is an amenable number.

23533485 is a deficient number, since it is larger than the sum of its proper divisors (15757779).

23533485 is a wasteful number, since it uses less digits than its factorization.

23533485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68244.

The product of its digits is 43200, while the sum is 33.

The square root of 23533485 is about 4851.1323420414. The cubic root of 23533485 is about 286.5686966163.

The spelling of 23533485 in words is "twenty-three million, five hundred thirty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 15 23 69 115 345 68213 204639 341065 1023195 1568899 4706697 7844495 23533485