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23050036 = 2241140549
BaseRepresentation
bin101011111101…
…1011100110100
31121101001201001
41113323130310
521400100121
62142013044
7366631162
oct127733464
947331631
1023050036
1112013919
127877184
134a10799
1430c0232
152054991
hex15fb734

23050036 has 12 divisors (see below), whose sum is σ = 41321700. Its totient is φ = 11243840.

The previous prime is 23050031. The next prime is 23050039. The reversal of 23050036 is 63005032.

It can be written as a sum of positive squares in 2 ways, for example, as 1705636 + 21344400 = 1306^2 + 4620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23049995 and 23050022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23050031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70111 + ... + 70438.

It is an arithmetic number, because the mean of its divisors is an integer number (3443475).

Almost surely, 223050036 is an apocalyptic number.

It is an amenable number.

23050036 is a deficient number, since it is larger than the sum of its proper divisors (18271664).

23050036 is a wasteful number, since it uses less digits than its factorization.

23050036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140594 (or 140592 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 23050036 is about 4801.0453028481. The cubic root of 23050036 is about 284.5927743122.

Adding to 23050036 its reverse (63005032), we get a palindrome (86055068).

The spelling of 23050036 in words is "twenty-three million, fifty thousand, thirty-six".

Divisors: 1 2 4 41 82 164 140549 281098 562196 5762509 11525018 23050036