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282273601 = 5323172
BaseRepresentation
bin10000110100110…
…010011101000001
3201200010222120211
4100310302131001
51034230223401
644002034121
76665200051
oct2064623501
9650128524
10282273601
11135377375
127a648941
13466324cc
14296bb561
1519bab951
hex10d32741

282273601 has 9 divisors (see below), whose sum is σ = 288610441. Its totient is φ = 276074032.

The previous prime is 282273599. The next prime is 282273611. The reversal of 282273601 is 106372282.

The square root of 282273601 is 16801.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 27552001 + 254721600 = 5249^2 + 15960^2 .

It is not a de Polignac number, because 282273601 - 21 = 282273599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282273611) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 890295 + ... + 890611.

Almost surely, 2282273601 is an apocalyptic number.

282273601 is the 16801-st square number.

282273601 is the 8401-st centered octagonal number.

It is an amenable number.

282273601 is a deficient number, since it is larger than the sum of its proper divisors (6336840).

282273601 is an frugal number, since it uses more digits than its factorization.

282273601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The cubic root of 282273601 is about 655.9792287507.

The spelling of 282273601 in words is "two hundred eighty-two million, two hundred seventy-three thousand, six hundred one".

Divisors: 1 53 317 2809 16801 100489 890453 5325917 282273601