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10127228 = 2219133253
BaseRepresentation
bin100110101000…
…011101111100
3201001111221112
4212220131330
510043032403
61001021152
7152036306
oct46503574
921044845
1010127228
115797811
1234847b8
132137757
1414b8976
15d509d8
hex9a877c

10127228 has 12 divisors (see below), whose sum is σ = 18655560. Its totient is φ = 4797072.

The previous prime is 10127219. The next prime is 10127237. The reversal of 10127228 is 82272101.

It is an interprime number because it is at equal distance from previous prime (10127219) and next prime (10127237).

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, 66551 + ... + 66702.

It is an arithmetic number, because the mean of its divisors is an integer number (1554630).

Almost surely, 210127228 is an apocalyptic number.

It is an amenable number.

10127228 is a deficient number, since it is larger than the sum of its proper divisors (8528332).

10127228 is a wasteful number, since it uses less digits than its factorization.

10127228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133276 (or 133274 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10127228 is about 3182.3305925061. The cubic root of 10127228 is about 216.3533026887.

Adding to 10127228 its reverse (82272101), we get a palindrome (92399329).

The spelling of 10127228 in words is "ten million, one hundred twenty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 19 38 76 133253 266506 533012 2531807 5063614 10127228