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10200897 = 3671999
BaseRepresentation
bin100110111010…
…011101000001
3201012021000000
4212322131001
510102412042
61002350213
7152464140
oct46723501
921167000
1010200897
1158380a3
1234bb369
132162145
1414d7757
15d6774c
hex9ba741

10200897 has 28 divisors (see below), whose sum is σ = 17488000. Its totient is φ = 5826168.

The previous prime is 10200893. The next prime is 10200917. The reversal of 10200897 is 79800201.

10200897 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10200897 - 22 = 10200893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

10200897 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 10200897.

It is not an unprimeable number, because it can be changed into a prime (10200893) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4104 + ... + 6102.

Almost surely, 210200897 is an apocalyptic number.

It is an amenable number.

10200897 is a deficient number, since it is larger than the sum of its proper divisors (7287103).

10200897 is an frugal number, since it uses more digits than its factorization.

10200897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10200897 is about 3193.8843122443. The cubic root of 10200897 is about 216.8766456148.

The spelling of 10200897 in words is "ten million, two hundred thousand, eight hundred ninety-seven".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 729 1701 1999 5103 5997 13993 17991 41979 53973 125937 161919 377811 485757 1133433 1457271 3400299 10200897