Search a number
-
+
52283919 = 367467557
BaseRepresentation
bin1100011101110…
…0101000001111
310122101022001110
43013130220033
5101341041134
65104343103
71203256152
oct307345017
9118338043
1052283919
1127570756
1215614a93
13aaa7b3c
146d2dc99
1548cb7e9
hex31dca0f

52283919 has 16 divisors (see below), whose sum is σ = 71031168. Its totient is φ = 34200672.

The previous prime is 52283843. The next prime is 52283927. The reversal of 52283919 is 91938225.

It is not a de Polignac number, because 52283919 - 224 = 35506703 is a prime.

It is a super-2 number, since 2×522839192 = 5467216371997122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52283929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93589 + ... + 94145.

It is an arithmetic number, because the mean of its divisors is an integer number (4439448).

Almost surely, 252283919 is an apocalyptic number.

52283919 is a deficient number, since it is larger than the sum of its proper divisors (18747249).

52283919 is a wasteful number, since it uses less digits than its factorization.

52283919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094.

The product of its digits is 38880, while the sum is 39.

The square root of 52283919 is about 7230.7619930406. The cubic root of 52283919 is about 373.9291977080.

The spelling of 52283919 in words is "fifty-two million, two hundred eighty-three thousand, nine hundred nineteen".

Divisors: 1 3 67 201 467 557 1401 1671 31289 37319 93867 111957 260119 780357 17427973 52283919