Search a number
-
+
53026283 = 192790857
BaseRepresentation
bin1100101001000…
…1110111101011
310200210000101102
43022101313223
5102033320113
65132312015
71212500402
oct312216753
9120700342
1053026283
1127a28482
121591260b
13aca79cb
147084639
1549c6758
hex3291deb

53026283 has 4 divisors (see below), whose sum is σ = 55817160. Its totient is φ = 50235408.

The previous prime is 53026273. The next prime is 53026307. The reversal of 53026283 is 38262035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53026283 - 26 = 53026219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53026273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1395410 + ... + 1395447.

It is an arithmetic number, because the mean of its divisors is an integer number (13954290).

Almost surely, 253026283 is an apocalyptic number.

53026283 is a deficient number, since it is larger than the sum of its proper divisors (2790877).

53026283 is a wasteful number, since it uses less digits than its factorization.

53026283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790876.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 53026283 is about 7281.9147893943. The cubic root of 53026283 is about 375.6906572732.

The spelling of 53026283 in words is "fifty-three million, twenty-six thousand, two hundred eighty-three".

Divisors: 1 19 2790857 53026283