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2552247201 = 37317383393
BaseRepresentation
bin1001100000100000…
…0011001110100001
320120212111120222010
42120020003032201
520211333402301
61101131303133
7120150512640
oct23010031641
96525446863
102552247201
11109a74a109
125b28aaaa9
133189c365a
141a2d71357
15ee0eb5d6
hex982033a1

2552247201 has 16 divisors (see below), whose sum is σ = 3901417344. Its totient is φ = 1453822464.

The previous prime is 2552247199. The next prime is 2552247209. The reversal of 2552247201 is 1027422552.

It is not a de Polignac number, because 2552247201 - 21 = 2552247199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2552247209) 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 15 ways as a sum of consecutive naturals, for example, 185040 + ... + 198353.

It is an arithmetic number, because the mean of its divisors is an integer number (243838584).

Almost surely, 22552247201 is an apocalyptic number.

2552247201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2552247201 is a deficient number, since it is larger than the sum of its proper divisors (1349170143).

2552247201 is a wasteful number, since it uses less digits than its factorization.

2552247201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383720.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2552247201 is about 50519.7703973405. The cubic root of 2552247201 is about 1366.5984130564.

Adding to 2552247201 its reverse (1027422552), we get a palindrome (3579669753).

The spelling of 2552247201 in words is "two billion, five hundred fifty-two million, two hundred forty-seven thousand, two hundred one".

Divisors: 1 3 7 21 317 951 2219 6657 383393 1150179 2683751 8051253 121535581 364606743 850749067 2552247201