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10137245 = 52027449
BaseRepresentation
bin100110101010…
…111010011101
3201002000200112
4212222322131
510043342440
61001135405
7152110436
oct46527235
921060615
1010137245
1157a4298
12348a565
13213c191
1414bc48d
15d53965
hex9aae9d

10137245 has 4 divisors (see below), whose sum is σ = 12164700. Its totient is φ = 8109792.

The previous prime is 10137233. The next prime is 10137247. The reversal of 10137245 is 54273101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5480281 + 4656964 = 2341^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 10137245 - 24 = 10137229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10137245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10137247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013720 + ... + 1013729.

It is an arithmetic number, because the mean of its divisors is an integer number (3041175).

Almost surely, 210137245 is an apocalyptic number.

It is an amenable number.

10137245 is a deficient number, since it is larger than the sum of its proper divisors (2027455).

10137245 is an equidigital number, since it uses as much as digits as its factorization.

10137245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027454.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10137245 is about 3183.9040500618. The cubic root of 10137245 is about 216.4246119974.

The spelling of 10137245 in words is "ten million, one hundred thirty-seven thousand, two hundred forty-five".

Divisors: 1 5 2027449 10137245