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53789230 = 2511488993
BaseRepresentation
bin1100110100110…
…0001000101110
310202012202221201
43031030020232
5102232223410
65200520114
71222125625
oct315141056
9122182851
1053789230
11283a9710
121602003a
13b1b4061
1472026bc
154ac783a
hex334c22e

53789230 has 16 divisors (see below), whose sum is σ = 105622704. Its totient is φ = 19559680.

The previous prime is 53789213. The next prime is 53789237. The reversal of 53789230 is 3298735.

It is a self number, because there is not a number n which added to its sum of digits gives 53789230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53789237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244387 + ... + 244606.

It is an arithmetic number, because the mean of its divisors is an integer number (6601419).

Almost surely, 253789230 is an apocalyptic number.

53789230 is a deficient number, since it is larger than the sum of its proper divisors (51833474).

53789230 is a wasteful number, since it uses less digits than its factorization.

53789230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489011.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 53789230 is about 7334.1141251006. The cubic root of 53789230 is about 377.4839079145.

The spelling of 53789230 in words is "fifty-three million, seven hundred eighty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 488993 977986 2444965 4889930 5378923 10757846 26894615 53789230