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10670245 = 537137421
BaseRepresentation
bin101000101101…
…000010100101
3202002002211021
4220231002211
510212421440
61020411141
7156460405
oct50550245
922062737
1010670245
116028793
1236a6ab1
132297971
1415ba805
15e0b84a
hexa2d0a5

10670245 has 16 divisors (see below), whose sum is σ = 13277808. Its totient is φ = 8225280.

The previous prime is 10670243. The next prime is 10670249. The reversal of 10670245 is 54207601.

It can be written as a sum of positive squares in 8 ways, for example, as 263169 + 10407076 = 513^2 + 3226^2 .

It is not a de Polignac number, because 10670245 - 21 = 10670243 is a prime.

It is a super-2 number, since 2×106702452 = 227708256720050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10670243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25135 + ... + 25555.

It is an arithmetic number, because the mean of its divisors is an integer number (829863).

Almost surely, 210670245 is an apocalyptic number.

It is an amenable number.

10670245 is a deficient number, since it is larger than the sum of its proper divisors (2607563).

10670245 is a wasteful number, since it uses less digits than its factorization.

10670245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 10670245 is about 3266.5340959494. The cubic root of 10670245 is about 220.1530959166.

Adding to 10670245 its reverse (54207601), we get a palindrome (64877846).

The spelling of 10670245 in words is "ten million, six hundred seventy thousand, two hundred forty-five".

Divisors: 1 5 37 137 185 421 685 2105 5069 15577 25345 57677 77885 288385 2134049 10670245