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52305486 = 2315835507
BaseRepresentation
bin1100011110000…
…1111001001110
310122102101122020
43013201321032
5101342233421
65105031010
71203406062
oct307417116
9118371566
1052305486
1127585982
1215625466
13aab48bc
146d37aa2
1548d2dc6
hex31e1e4e

52305486 has 16 divisors (see below), whose sum is σ = 104696064. Its totient is φ = 17420984.

The previous prime is 52305479. The next prime is 52305497. The reversal of 52305486 is 68450325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6745 + ... + 12251.

It is an arithmetic number, because the mean of its divisors is an integer number (6543504).

Almost surely, 252305486 is an apocalyptic number.

52305486 is an abundant number, since it is smaller than the sum of its proper divisors (52390578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52305486 is a wasteful number, since it uses less digits than its factorization.

52305486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 52305486 is about 7232.2531758782. The cubic root of 52305486 is about 373.9806056268.

The spelling of 52305486 in words is "fifty-two million, three hundred five thousand, four hundred eighty-six".

Divisors: 1 2 3 6 1583 3166 4749 5507 9498 11014 16521 33042 8717581 17435162 26152743 52305486