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56152634 = 228076317
BaseRepresentation
bin1101011000110…
…1001000111010
310220122211221012
43112031020322
5103333341014
65323313522
71251201206
oct326151072
9126584835
1056152634
112977333a
121697b8a2
13b830a15
147659b06
154de2c3e
hex358d23a

56152634 has 4 divisors (see below), whose sum is σ = 84228954. Its totient is φ = 28076316.

The previous prime is 56152631. The next prime is 56152661. The reversal of 56152634 is 43625165.

56152634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55726225 + 426409 = 7465^2 + 653^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56152634.

It is not an unprimeable number, because it can be changed into a prime (56152631) by changing a digit.

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, 14038157 + ... + 14038160.

Almost surely, 256152634 is an apocalyptic number.

56152634 is a deficient number, since it is larger than the sum of its proper divisors (28076320).

56152634 is a wasteful number, since it uses less digits than its factorization.

56152634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28076319.

The product of its digits is 21600, while the sum is 32.

The square root of 56152634 is about 7493.5061219699. The cubic root of 56152634 is about 382.9335144906.

Adding to 56152634 its reverse (43625165), we get a palindrome (99777799).

The spelling of 56152634 in words is "fifty-six million, one hundred fifty-two thousand, six hundred thirty-four".

Divisors: 1 2 28076317 56152634