Search a number
-
+
23402325 = 352312031
BaseRepresentation
bin101100101000…
…1011101010101
31122000221221210
41121101131111
521442333300
62153332033
7402626232
oct131213525
948027853
1023402325
1112234571
127a07019
134b04c3b
143172789
1520c4050
hex1651755

23402325 has 12 divisors (see below), whose sum is σ = 38691968. Its totient is φ = 12481200.

The previous prime is 23402299. The next prime is 23402347. The reversal of 23402325 is 52320432.

It is not a de Polignac number, because 23402325 - 26 = 23402261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155941 + ... + 156090.

Almost surely, 223402325 is an apocalyptic number.

23402325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23402325 is a deficient number, since it is larger than the sum of its proper divisors (15289643).

23402325 is a wasteful number, since it uses less digits than its factorization.

23402325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312044 (or 312039 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23402325 is about 4837.5949603083. The cubic root of 23402325 is about 286.0353233630.

Adding to 23402325 its reverse (52320432), we get a palindrome (75722757).

The spelling of 23402325 in words is "twenty-three million, four hundred two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 312031 936093 1560155 4680465 7800775 23402325