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10293621 = 313279257
BaseRepresentation
bin100111010001…
…000101110101
3201100222012020
4213101011311
510113343441
61004343353
7153331362
oct47210565
921328166
1010293621
1158a0828
123544b59
132195400
14151d469
15d84e66
hex9d1175

10293621 has 24 divisors (see below), whose sum is σ = 15108480. Its totient is φ = 6230016.

The previous prime is 10293601. The next prime is 10293629. The reversal of 10293621 is 12639201.

10293621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10293621 - 25 = 10293589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10293591 and 10293600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10293629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39925 + ... + 40181.

It is an arithmetic number, because the mean of its divisors is an integer number (629520).

Almost surely, 210293621 is an apocalyptic number.

It is an amenable number.

10293621 is a deficient number, since it is larger than the sum of its proper divisors (4814859).

10293621 is a wasteful number, since it uses less digits than its factorization.

10293621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10293621 is about 3208.3673418111. The cubic root of 10293621 is about 217.5317855515.

The spelling of 10293621 in words is "ten million, two hundred ninety-three thousand, six hundred twenty-one".

Divisors: 1 3 13 39 79 169 237 257 507 771 1027 3081 3341 10023 13351 20303 40053 43433 60909 130299 263939 791817 3431207 10293621