Search a number
-
+
10137757 = 72313661
BaseRepresentation
bin100110101011…
…000010011101
3201002001101111
4212223002131
510043402012
61001142021
7152112100
oct46530235
921061344
1010137757
1157a4713
12348a911
13213c496
1414bc737
15d53ba7
hex9ab09d

10137757 has 12 divisors (see below), whose sum is σ = 11848476. Its totient is φ = 8648640.

The previous prime is 10137739. The next prime is 10137781. The reversal of 10137757 is 75773101.

10137757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 7001316 = 1771^2 + 2646^2 .

It is not a de Polignac number, because 10137757 - 223 = 1749149 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 (10137857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15007 + ... + 15667.

It is an arithmetic number, because the mean of its divisors is an integer number (987373).

Almost surely, 210137757 is an apocalyptic number.

It is an amenable number.

10137757 is a deficient number, since it is larger than the sum of its proper divisors (1710719).

10137757 is an equidigital number, since it uses as much as digits as its factorization.

10137757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 5145, while the sum is 31.

The square root of 10137757 is about 3183.9844534796. The cubic root of 10137757 is about 216.4282555757.

The spelling of 10137757 in words is "ten million, one hundred thirty-seven thousand, seven hundred fifty-seven".

Divisors: 1 7 49 313 661 2191 4627 15337 32389 206893 1448251 10137757