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10148889 = 321116033
BaseRepresentation
bin100110101101…
…110000011001
3201002121122210
4212231300121
510044231024
61001305333
7152156412
oct46556031
921077583
1010148889
115802013
123495249
13214457a
1414c2809
15d57129
hex9adc19

10148889 has 8 divisors (see below), whose sum is σ = 13596832. Its totient is φ = 6733440.

The previous prime is 10148867. The next prime is 10148891. The reversal of 10148889 is 98884101.

It is a happy number.

10148889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10148889 - 220 = 9100313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10148839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7384 + ... + 8649.

It is an arithmetic number, because the mean of its divisors is an integer number (1699604).

Almost surely, 210148889 is an apocalyptic number.

It is an amenable number.

10148889 is a deficient number, since it is larger than the sum of its proper divisors (3447943).

10148889 is a wasteful number, since it uses less digits than its factorization.

10148889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16247.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 10148889 is about 3185.7320979643. The cubic root of 10148889 is about 216.5074446252.

The spelling of 10148889 in words is "ten million, one hundred forty-eight thousand, eight hundred eighty-nine".

Divisors: 1 3 211 633 16033 48099 3382963 10148889