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10145650 = 252296997
BaseRepresentation
bin100110101100…
…111101110010
3201002110012211
4212230331302
510044130100
61001242334
7152144104
oct46547562
921073184
1010145650
1157aa639
1234933aa
132142c58
1414c1574
15d561ba
hex9acf72

10145650 has 24 divisors (see below), whose sum is σ = 19524420. Its totient is φ = 3917760.

The previous prime is 10145647. The next prime is 10145657. The reversal of 10145650 is 5654101.

It can be written as a sum of positive squares in 6 ways, for example, as 2893401 + 7252249 = 1701^2 + 2693^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10145657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049 + ... + 4948.

Almost surely, 210145650 is an apocalyptic number.

10145650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10145650 is a deficient number, since it is larger than the sum of its proper divisors (9378770).

10145650 is a wasteful number, since it uses less digits than its factorization.

10145650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7038 (or 7033 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 10145650 is about 3185.2236970109. The cubic root of 10145650 is about 216.4844095183.

Adding to 10145650 its reverse (5654101), we get a palindrome (15799751).

The spelling of 10145650 in words is "ten million, one hundred forty-five thousand, six hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 6997 13994 34985 69970 174925 202913 349850 405826 1014565 2029130 5072825 10145650