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1384552 = 231313313
BaseRepresentation
bin101010010000001101000
32121100020201
411102001220
5323301202
645401544
714524411
oct5220150
92540221
101384552
11866264
125692b4
13396280
14280808
151c5387
hex152068

1384552 has 16 divisors (see below), whose sum is σ = 2795940. Its totient is φ = 638976.

The previous prime is 1384507. The next prime is 1384561. The reversal of 1384552 is 2554831.

It can be written as a sum of positive squares in 2 ways, for example, as 1285956 + 98596 = 1134^2 + 314^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1384552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6553 + ... + 6760.

21384552 is an apocalyptic number.

It is an amenable number.

1384552 is an abundant number, since it is smaller than the sum of its proper divisors (1411388).

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

1384552 is a wasteful number, since it uses less digits than its factorization.

1384552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332 (or 13328 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 1384552 is about 1176.6698772383. The cubic root of 1384552 is about 111.4559070094.

It can be divided in two parts, 1384 and 552, that added together give a square (1936 = 442).

The spelling of 1384552 in words is "one million, three hundred eighty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 13313 26626 53252 106504 173069 346138 692276 1384552