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10293205 = 513158357
BaseRepresentation
bin100111010000…
…111111010101
3201100221121211
4213100333111
510113340310
61004341421
7153330226
oct47207725
921327554
1010293205
1158a048a
123544871
132195170
14151d24d
15d84c8a
hex9d0fd5

10293205 has 8 divisors (see below), whose sum is σ = 13302072. Its totient is φ = 7601088.

The previous prime is 10293203. The next prime is 10293229. The reversal of 10293205 is 50239201.

It can be written as a sum of positive squares in 4 ways, for example, as 1094116 + 9199089 = 1046^2 + 3033^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10293205 - 21 = 10293203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10293203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79114 + ... + 79243.

It is an arithmetic number, because the mean of its divisors is an integer number (1662759).

Almost surely, 210293205 is an apocalyptic number.

It is an amenable number.

10293205 is a deficient number, since it is larger than the sum of its proper divisors (3008867).

10293205 is a wasteful number, since it uses less digits than its factorization.

10293205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158375.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 10293205 is about 3208.3025106745. The cubic root of 10293205 is about 217.5288551139.

The spelling of 10293205 in words is "ten million, two hundred ninety-three thousand, two hundred five".

Divisors: 1 5 13 65 158357 791785 2058641 10293205