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22885048 = 232860631
BaseRepresentation
bin101011101001…
…1001010111000
31121001200101101
41113103022320
521324310143
62134301144
7365343154
oct127231270
947050341
1022885048
1111a1096a
1277b77b4
134983664
14307a064
152020b4d
hex15d32b8

22885048 has 8 divisors (see below), whose sum is σ = 42909480. Its totient is φ = 11442520.

The previous prime is 22885039. The next prime is 22885061. The reversal of 22885048 is 84058822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22884998 and 22885016.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1430308 + ... + 1430323.

It is an arithmetic number, because the mean of its divisors is an integer number (5363685).

Almost surely, 222885048 is an apocalyptic number.

It is an amenable number.

22885048 is a deficient number, since it is larger than the sum of its proper divisors (20024432).

22885048 is a wasteful number, since it uses less digits than its factorization.

22885048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860637 (or 2860633 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 22885048 is about 4783.8319368473. The cubic root of 22885048 is about 283.9121264867.

The spelling of 22885048 in words is "twenty-two million, eight hundred eighty-five thousand, forty-eight".

Divisors: 1 2 4 8 2860631 5721262 11442524 22885048