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53789902 = 247572233
BaseRepresentation
bin1100110100110…
…0010011001110
310202012210212121
43031030103032
5102232234102
65200523154
71222130605
oct315142316
9122183777
1053789902
11283aa171
12160204ba
13b1b445a
147202a3c
154ac7b37
hex334c4ce

53789902 has 8 divisors (see below), whose sum is σ = 82401696. Its totient is φ = 26322672.

The previous prime is 53789891. The next prime is 53789903. The reversal of 53789902 is 20998735.

It is a happy number.

53789902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53789903) 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 in 3 ways as a sum of consecutive naturals, for example, 286023 + ... + 286210.

It is an arithmetic number, because the mean of its divisors is an integer number (10300212).

Almost surely, 253789902 is an apocalyptic number.

53789902 is a deficient number, since it is larger than the sum of its proper divisors (28611794).

53789902 is a wasteful number, since it uses less digits than its factorization.

53789902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572282.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 53789902 is about 7334.1599382615. The cubic root of 53789902 is about 377.4854799029.

The spelling of 53789902 in words is "fifty-three million, seven hundred eighty-nine thousand, nine hundred two".

Divisors: 1 2 47 94 572233 1144466 26894951 53789902