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10125650 = 252533821
BaseRepresentation
bin100110101000…
…000101010010
3201001102210002
4212220011102
510043010100
61001010002
7152031563
oct46500522
921042702
1010125650
115796607
123483902
132136b12
1414b816a
15d502d5
hex9a8152

10125650 has 24 divisors (see below), whose sum is σ = 19194084. Its totient is φ = 3972800.

The previous prime is 10125649. The next prime is 10125653. The reversal of 10125650 is 5652101.

It can be written as a sum of positive squares in 6 ways, for example, as 7059649 + 3066001 = 2657^2 + 1751^2 .

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 (10125653) 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, 740 + ... + 4560.

Almost surely, 210125650 is an apocalyptic number.

10125650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10125650 is a deficient number, since it is larger than the sum of its proper divisors (9068434).

10125650 is a wasteful number, since it uses less digits than its factorization.

10125650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3881 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 10125650 is about 3182.0826513464. The cubic root of 10125650 is about 216.3420648901.

Adding to 10125650 its reverse (5652101), we get a palindrome (15777751).

The spelling of 10125650 in words is "ten million, one hundred twenty-five thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 53 106 265 530 1325 2650 3821 7642 19105 38210 95525 191050 202513 405026 1012565 2025130 5062825 10125650