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10547201 = 72215249
BaseRepresentation
bin101000001111…
…000000000001
3201211212001002
4220033000001
510200002301
61014021345
7155435600
oct50170001
921755032
1010547201
115a542a5
123647855
132253962
141587a37
15dd516b
hexa0f001

10547201 has 6 divisors (see below), whose sum is σ = 12269250. Its totient is φ = 9040416.

The previous prime is 10547177. The next prime is 10547227. The reversal of 10547201 is 10274501.

10547201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10233601 + 313600 = 3199^2 + 560^2 .

It is a de Polignac number, because none of the positive numbers 2k-10547201 is a prime.

It is a super-2 number, since 2×105472012 = 222486897868802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10544201) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 107576 + ... + 107673.

It is an arithmetic number, because the mean of its divisors is an integer number (2044875).

It is a Proth number, since it is equal to 2575 ⋅ 212 + 1 and 2575 < 212.

Almost surely, 210547201 is an apocalyptic number.

It is an amenable number.

10547201 is a deficient number, since it is larger than the sum of its proper divisors (1722049).

10547201 is an equidigital number, since it uses as much as digits as its factorization.

10547201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215263 (or 215256 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 10547201 is about 3247.6454547872. The cubic root of 10547201 is about 219.3035898503.

The spelling of 10547201 in words is "ten million, five hundred forty-seven thousand, two hundred one".

Divisors: 1 7 49 215249 1506743 10547201