Search a number
-
+
23607225 = 3252239439
BaseRepresentation
bin101101000001…
…1011110111001
31122102101000200
41122003132321
522020412400
62201552413
7404441505
oct132033671
948371020
1023607225
1112364504
127aa5709
134b77295
1431c7305
152114b00
hex16837b9

23607225 has 36 divisors (see below), whose sum is σ = 42556800. Its totient is φ = 12509280.

The previous prime is 23607217. The next prime is 23607229. The reversal of 23607225 is 52270632.

It is not a de Polignac number, because 23607225 - 23 = 23607217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23607229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53556 + ... + 53994.

Almost surely, 223607225 is an apocalyptic number.

23607225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23607225 is a deficient number, since it is larger than the sum of its proper divisors (18949575).

23607225 is a wasteful number, since it uses less digits than its factorization.

23607225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 23607225 is about 4858.7266850483. The cubic root of 23607225 is about 286.8676967113.

Adding to 23607225 its reverse (52270632), we get a palindrome (75877857).

It can be divided in two parts, 23607 and 225, that added together give a palindrome (23832).

The spelling of 23607225 in words is "twenty-three million, six hundred seven thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 239 439 717 1195 1317 2151 2195 3585 3951 5975 6585 10755 10975 17925 19755 32925 53775 98775 104921 314763 524605 944289 1573815 2623025 4721445 7869075 23607225