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10212998 = 25419439
BaseRepresentation
bin100110111101…
…011010000110
3201012212121012
4212331122012
510103303443
61002522222
7152544335
oct46753206
921185535
1010212998
1158461a4
123506372
1321677c3
1414dbd1c
15d6b118
hex9bd686

10212998 has 8 divisors (see below), whose sum is σ = 15349440. Its totient is φ = 5096520.

The previous prime is 10212967. The next prime is 10213001. The reversal of 10212998 is 89921201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3638 + ... + 5801.

It is an arithmetic number, because the mean of its divisors is an integer number (1918680).

Almost surely, 210212998 is an apocalyptic number.

10212998 is a deficient number, since it is larger than the sum of its proper divisors (5136442).

10212998 is an equidigital number, since it uses as much as digits as its factorization.

10212998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9982.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10212998 is about 3195.7781525006. The cubic root of 10212998 is about 216.9623696844.

The spelling of 10212998 in words is "ten million, two hundred twelve thousand, nine hundred ninety-eight".

Divisors: 1 2 541 1082 9439 18878 5106499 10212998