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52305556 = 2219311492
BaseRepresentation
bin1100011110000…
…1111010010100
310122102101201211
43013201322110
5101342234211
65105031204
71203406222
oct307417224
9118371654
1052305556
1127585a36
1215625504
13aab4944
146d37b12
1548d2e21
hex31e1e94

52305556 has 36 divisors (see below), whose sum is σ = 100132480. Its totient is φ = 23816160.

The previous prime is 52305529. The next prime is 52305557. The reversal of 52305556 is 65550325.

52305556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52305557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350970 + ... + 351118.

Almost surely, 252305556 is an apocalyptic number.

It is an amenable number.

52305556 is a deficient number, since it is larger than the sum of its proper divisors (47826924).

52305556 is a wasteful number, since it uses less digits than its factorization.

52305556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 52305556 is about 7232.2580153089. The cubic root of 52305556 is about 373.9807724585.

The spelling of 52305556 in words is "fifty-two million, three hundred five thousand, five hundred fifty-six".

Divisors: 1 2 4 19 31 38 62 76 124 149 298 589 596 1178 2356 2831 4619 5662 9238 11324 18476 22201 44402 87761 88804 175522 351044 421819 688231 843638 1376462 1687276 2752924 13076389 26152778 52305556