Search a number
-
+
53838212 = 2213459553
BaseRepresentation
bin1100110101100…
…0000110000100
310202022021010212
43031120012010
5102240310322
65201534552
71222421501
oct315300604
9122267125
1053838212
112843249a
1216044458
13b20043c
1472164a8
154ad70e2
hex3358184

53838212 has 6 divisors (see below), whose sum is σ = 94216878. Its totient is φ = 26919104.

The previous prime is 53838209. The next prime is 53838217. The reversal of 53838212 is 21283835.

It can be written as a sum of positive squares in only one way, i.e., 53816896 + 21316 = 7336^2 + 146^2 .

It is not an unprimeable number, because it can be changed into a prime (53838217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6729773 + ... + 6729780.

It is an arithmetic number, because the mean of its divisors is an integer number (15702813).

Almost surely, 253838212 is an apocalyptic number.

It is an amenable number.

53838212 is a deficient number, since it is larger than the sum of its proper divisors (40378666).

53838212 is a wasteful number, since it uses less digits than its factorization.

53838212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13459557 (or 13459555 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 53838212 is about 7337.4526915000. The cubic root of 53838212 is about 377.5984556727.

The spelling of 53838212 in words is "fifty-three million, eight hundred thirty-eight thousand, two hundred twelve".

Divisors: 1 2 4 13459553 26919106 53838212