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53842636 = 2247286397
BaseRepresentation
bin1100110101100…
…1001011001100
310202022111012201
43031121023030
5102240431021
65202011244
71222440421
oct315311314
9122274181
1053842636
1128435851
1216046b24
13b202463
147217d48
154ad8591
hex33592cc

53842636 has 12 divisors (see below), whose sum is σ = 96229728. Its totient is φ = 26348432.

The previous prime is 53842631. The next prime is 53842667. The reversal of 53842636 is 63624835.

53842636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53842595 and 53842604.

It is not an unprimeable number, because it can be changed into a prime (53842631) 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, 143011 + ... + 143386.

It is an arithmetic number, because the mean of its divisors is an integer number (8019144).

Almost surely, 253842636 is an apocalyptic number.

It is an amenable number.

53842636 is a deficient number, since it is larger than the sum of its proper divisors (42387092).

53842636 is a wasteful number, since it uses less digits than its factorization.

53842636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286448 (or 286446 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 53842636 is about 7337.7541523275. The cubic root of 53842636 is about 377.6087980779.

The spelling of 53842636 in words is "fifty-three million, eight hundred forty-two thousand, six hundred thirty-six".

Divisors: 1 2 4 47 94 188 286397 572794 1145588 13460659 26921318 53842636