Search a number
-
+
53204205 = 357149957
BaseRepresentation
bin1100101011110…
…1010011101101
310201010001110010
43022331103231
5102110013310
65140203433
71214141205
oct312752355
9121101403
1053204205
112803a11a
1215999579
13b03a9a2
1470cd405
154a0e320
hex32bd4ed

53204205 has 16 divisors (see below), whose sum is σ = 86327424. Its totient is φ = 27975360.

The previous prime is 53204197. The next prime is 53204251. The reversal of 53204205 is 50240235.

It is not a de Polignac number, because 53204205 - 23 = 53204197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23914 + ... + 26043.

It is an arithmetic number, because the mean of its divisors is an integer number (5395464).

Almost surely, 253204205 is an apocalyptic number.

It is an amenable number.

53204205 is a deficient number, since it is larger than the sum of its proper divisors (33123219).

53204205 is a wasteful number, since it uses less digits than its factorization.

53204205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50036.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 53204205 is about 7294.1212630446. The cubic root of 53204205 is about 376.1103800159.

The spelling of 53204205 in words is "fifty-three million, two hundred four thousand, two hundred five".

Divisors: 1 3 5 15 71 213 355 1065 49957 149871 249785 749355 3546947 10640841 17734735 53204205