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10148427 = 321127603
BaseRepresentation
bin100110101101…
…101001001011
3201002121000200
4212231221023
510044222202
61001303243
7152155152
oct46555113
921077020
1010148427
115801733
123494b23
1321442b3
1414c2599
15d56e1c
hex9ada4b

10148427 has 6 divisors (see below), whose sum is σ = 14658852. Its totient is φ = 6765612.

The previous prime is 10148407. The next prime is 10148441. The reversal of 10148427 is 72484101.

It is not a de Polignac number, because 10148427 - 211 = 10146379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10148427.

It is not an unprimeable number, because it can be changed into a prime (10148407) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 563793 + ... + 563810.

It is an arithmetic number, because the mean of its divisors is an integer number (2443142).

Almost surely, 210148427 is an apocalyptic number.

10148427 is a deficient number, since it is larger than the sum of its proper divisors (4510425).

10148427 is a wasteful number, since it uses less digits than its factorization.

10148427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127609 (or 1127606 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 10148427 is about 3185.6595863337. The cubic root of 10148427 is about 216.5041592752.

The spelling of 10148427 in words is "ten million, one hundred forty-eight thousand, four hundred twenty-seven".

Divisors: 1 3 9 1127603 3382809 10148427