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10240072 = 232834523
BaseRepresentation
bin100111000100…
…000001001000
3201021020201221
4213010001020
510110140242
61003251424
7153016303
oct47040110
921236657
1010240072
115864577
123519b74
132176c1b
141507b3a
15d74167
hex9c4048

10240072 has 16 divisors (see below), whose sum is σ = 19272240. Its totient is φ = 5100816.

The previous prime is 10240067. The next prime is 10240121. The reversal of 10240072 is 27004201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (1204515).

Almost surely, 210240072 is an apocalyptic number.

It is an amenable number.

10240072 is a deficient number, since it is larger than the sum of its proper divisors (9032168).

10240072 is a wasteful number, since it uses less digits than its factorization.

10240072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812 (or 4808 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 10240072 is about 3200.0112499802. The cubic root of 10240072 is about 217.1539182797.

Adding to 10240072 its reverse (27004201), we get a palindrome (37244273).

The spelling of 10240072 in words is "ten million, two hundred forty thousand, seventy-two".

Divisors: 1 2 4 8 283 566 1132 2264 4523 9046 18092 36184 1280009 2560018 5120036 10240072