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52283005 = 514337297
BaseRepresentation
bin1100011101110…
…0011001111101
310122101020210121
43013130121331
5101341024010
65104334541
71203253405
oct307343175
9118336717
1052283005
112756aaa5
1215614451
13aaa75b8
146d2d805
1548cb3da
hex31dc67d

52283005 has 8 divisors (see below), whose sum is σ = 62791992. Its totient is φ = 41791488.

The previous prime is 52282991. The next prime is 52283009. The reversal of 52283005 is 50038225.

It can be written as a sum of positive squares in 4 ways, for example, as 8696601 + 43586404 = 2949^2 + 6602^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52283005 - 217 = 52151933 is a prime.

It is a super-2 number, since 2×522830052 = 5467025223660050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52283009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3517 + ... + 10813.

It is an arithmetic number, because the mean of its divisors is an integer number (7848999).

Almost surely, 252283005 is an apocalyptic number.

It is an amenable number.

52283005 is a deficient number, since it is larger than the sum of its proper divisors (10508987).

52283005 is a wasteful number, since it uses less digits than its factorization.

52283005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52283005 is about 7230.6987905734. The cubic root of 52283005 is about 373.9270187507.

The spelling of 52283005 in words is "fifty-two million, two hundred eighty-three thousand, five".

Divisors: 1 5 1433 7165 7297 36485 10456601 52283005