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10073765 = 513154981
BaseRepresentation
bin100110011011…
…011010100101
3200221210121102
4212123122211
510034330030
6555525445
7151424402
oct46333245
920853542
1010073765
115760629
123459885
132119310
1414a32a9
15d3ec45
hex99b6a5

10073765 has 8 divisors (see below), whose sum is σ = 13018488. Its totient is φ = 7439040.

The previous prime is 10073753. The next prime is 10073771. The reversal of 10073765 is 56737001.

It can be written as a sum of positive squares in 4 ways, for example, as 201601 + 9872164 = 449^2 + 3142^2 .

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

It is not a de Polignac number, because 10073765 - 212 = 10069669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77426 + ... + 77555.

It is an arithmetic number, because the mean of its divisors is an integer number (1627311).

Almost surely, 210073765 is an apocalyptic number.

It is an amenable number.

10073765 is a deficient number, since it is larger than the sum of its proper divisors (2944723).

10073765 is a wasteful number, since it uses less digits than its factorization.

10073765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154999.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 10073765 is about 3173.9195011846. The cubic root of 10073765 is about 215.9719113567.

The spelling of 10073765 in words is "ten million, seventy-three thousand, seven hundred sixty-five".

Divisors: 1 5 13 65 154981 774905 2014753 10073765