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52282701 = 3217220101
BaseRepresentation
bin1100011101110…
…0010101001101
310122101020101100
43013130111031
5101341021301
65104333313
71203252462
oct307342515
9118336340
1052282701
112756a849
1215614239
13aaa7413
146d2d669
1548cb286
hex31dc54d

52282701 has 18 divisors (see below), whose sum is σ = 80227082. Its totient is φ = 32803200.

The previous prime is 52282669. The next prime is 52282723. The reversal of 52282701 is 10728225.

It can be written as a sum of positive squares in 3 ways, for example, as 16892100 + 35390601 = 4110^2 + 5949^2 .

It is not a de Polignac number, because 52282701 - 25 = 52282669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52281701) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7450 + ... + 12651.

Almost surely, 252282701 is an apocalyptic number.

52282701 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52282701 is a deficient number, since it is larger than the sum of its proper divisors (27944381).

52282701 is a wasteful number, since it uses less digits than its factorization.

52282701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20141 (or 20121 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 52282701 is about 7230.6777690615. The cubic root of 52282701 is about 373.9262940153.

The spelling of 52282701 in words is "fifty-two million, two hundred eighty-two thousand, seven hundred one".

Divisors: 1 3 9 17 51 153 289 867 2601 20101 60303 180909 341717 1025151 3075453 5809189 17427567 52282701