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23450036 = 225862509
BaseRepresentation
bin101100101110…
…1000110110100
31122010101101212
41121131012310
522000400121
62154340552
7403215311
oct131350664
948111355
1023450036
11122673a5
127a2a758
134b2087c
143185d08
1520d325b
hex165d1b4

23450036 has 6 divisors (see below), whose sum is σ = 41037570. Its totient is φ = 11725016.

The previous prime is 23450029. The next prime is 23450057. The reversal of 23450036 is 63005432.

It can be written as a sum of positive squares in only one way, i.e., 19272100 + 4177936 = 4390^2 + 2044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23449993 and 23450020.

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 as a sum of consecutive naturals, namely, 2931251 + ... + 2931258.

It is an arithmetic number, because the mean of its divisors is an integer number (6839595).

Almost surely, 223450036 is an apocalyptic number.

It is an amenable number.

23450036 is a deficient number, since it is larger than the sum of its proper divisors (17587534).

23450036 is a wasteful number, since it uses less digits than its factorization.

23450036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862513 (or 5862511 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23450036 is about 4842.5237221928. The cubic root of 23450036 is about 286.2295742562.

Adding to 23450036 its reverse (63005432), we get a palindrome (86455468).

The spelling of 23450036 in words is "twenty-three million, four hundred fifty thousand, thirty-six".

Divisors: 1 2 4 5862509 11725018 23450036