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10148945 = 519472273
BaseRepresentation
bin100110101101…
…110001010001
3201002121201212
4212231301101
510044231240
61001305505
7152156522
oct46556121
921077655
1010148945
115802064
123495295
1321445c1
1414c2849
15d57165
hex9adc51

10148945 has 16 divisors (see below), whose sum is σ = 13098240. Its totient is φ = 7524864.

The previous prime is 10148933. The next prime is 10148981. The reversal of 10148945 is 54984101.

10148945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10148945 - 218 = 9886801 is a prime.

It is a super-2 number, since 2×101489452 = 206002169226050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3329 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (818640).

Almost surely, 210148945 is an apocalyptic number.

It is an amenable number.

10148945 is a deficient number, since it is larger than the sum of its proper divisors (2949295).

10148945 is a wasteful number, since it uses less digits than its factorization.

10148945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10148945 is about 3185.7408871407. The cubic root of 10148945 is about 216.5078428427.

The spelling of 10148945 in words is "ten million, one hundred forty-eight thousand, nine hundred forty-five".

Divisors: 1 5 19 47 95 235 893 2273 4465 11365 43187 106831 215935 534155 2029789 10148945