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2087552 = 2747347
BaseRepresentation
bin111111101101010000000
310221001120202
413331222000
51013300202
6112424332
723513105
oct7755200
93831522
102087552
1111a6455
128480a8
1358124c
143c4aac
152b3802
hex1fda80

2087552 has 32 divisors (see below), whose sum is σ = 4259520. Its totient is φ = 1018624.

The previous prime is 2087551. The next prime is 2087557. The reversal of 2087552 is 2557802.

It is a tau number, because it is divible by the number of its divisors (32).

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5843 + ... + 6189.

It is an arithmetic number, because the mean of its divisors is an integer number (133110).

22087552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2129760).

2087552 is an abundant number, since it is smaller than the sum of its proper divisors (2171968).

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

2087552 is an equidigital number, since it uses as much as digits as its factorization.

2087552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2087552 is about 1444.8363229100. The cubic root of 2087552 is about 127.8043887165.

The spelling of 2087552 in words is "two million, eighty-seven thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 347 376 694 752 1388 1504 2776 3008 5552 6016 11104 16309 22208 32618 44416 65236 130472 260944 521888 1043776 2087552