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10200992 = 25318781
BaseRepresentation
bin100110111010…
…011110100000
3201012021010112
4212322132200
510102412432
61002350452
7152464334
oct46723640
921167115
1010200992
11583817a
1234bb428
1321621b9
1414d77c4
15d677b2
hex9ba7a0

10200992 has 12 divisors (see below), whose sum is σ = 20083266. Its totient is φ = 5100480.

The previous prime is 10200991. The next prime is 10201001. The reversal of 10200992 is 29900201.

10200992 is digitally balanced in base 2, 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., 10010896 + 190096 = 3164^2 + 436^2 .

It is not an unprimeable number, because it can be changed into a prime (10200991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159359 + ... + 159422.

Almost surely, 210200992 is an apocalyptic number.

It is an amenable number.

10200992 is a deficient number, since it is larger than the sum of its proper divisors (9882274).

10200992 is an equidigital number, since it uses as much as digits as its factorization.

10200992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318791 (or 318783 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 10200992 is about 3193.8991843826. The cubic root of 10200992 is about 216.8773188633.

The spelling of 10200992 in words is "ten million, two hundred thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 318781 637562 1275124 2550248 5100496 10200992