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1006828201 = 3727211573
BaseRepresentation
bin111100000000101…
…111101010101001
32121011112011122101
4330000233222221
54030222000301
6243523453401
733643620121
oct7400575251
92534464571
101006828201
11477367a25
12241227261
1313078b142
1497a07c81
155d5ce701
hex3c02faa9

1006828201 has 4 divisors (see below), whose sum is σ = 1034039812. Its totient is φ = 979616592.

The previous prime is 1006828189. The next prime is 1006828211. The reversal of 1006828201 is 1028286001.

1006828201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1028286001 = 2344708087.

It can be written as a sum of positive squares in 2 ways, for example, as 888040000 + 118788201 = 29800^2 + 10899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006828201 - 27 = 1006828073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1006828201.

It is not an unprimeable number, because it can be changed into a prime (1006828211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13605750 + ... + 13605823.

It is an arithmetic number, because the mean of its divisors is an integer number (258509953).

Almost surely, 21006828201 is an apocalyptic number.

It is an amenable number.

1006828201 is a deficient number, since it is larger than the sum of its proper divisors (27211611).

1006828201 is an equidigital number, since it uses as much as digits as its factorization.

1006828201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27211610.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1006828201 is about 31730.5562667912. The cubic root of 1006828201 is about 1002.2709060819.

The spelling of 1006828201 in words is "one billion, six million, eight hundred twenty-eight thousand, two hundred one".

Divisors: 1 37 27211573 1006828201