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48220633 = 411176113
BaseRepresentation
bin1011011111110…
…0100111011001
310100201212021101
42313330213121
544321030013
64441311401
71123603636
oct267744731
9110655241
1048220633
112524596a
1214195561
139cb4526
14659318d
1543778dd
hex2dfc9d9

48220633 has 4 divisors (see below), whose sum is σ = 49396788. Its totient is φ = 47044480.

The previous prime is 48220621. The next prime is 48220639. The reversal of 48220633 is 33602284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4700224 + 43520409 = 2168^2 + 6597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48220633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48220639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588016 + ... + 588097.

It is an arithmetic number, because the mean of its divisors is an integer number (12349197).

Almost surely, 248220633 is an apocalyptic number.

It is an amenable number.

48220633 is a deficient number, since it is larger than the sum of its proper divisors (1176155).

48220633 is a wasteful number, since it uses less digits than its factorization.

48220633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176154.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 48220633 is about 6944.1077900620. The cubic root of 48220633 is about 363.9800964241.

It can be divided in two parts, 482 and 20633, that added together give a triangular number (21115 = T205).

The spelling of 48220633 in words is "forty-eight million, two hundred twenty thousand, six hundred thirty-three".

Divisors: 1 41 1176113 48220633