Search a number
-
+
137410045 = 537742757
BaseRepresentation
bin10000011000010…
…11010111111101
3100120120011010221
420030023113331
5240134110140
621345101341
73255652243
oct1014132775
9316504127
10137410045
1170623223
123a027851
1322611526
141436c793
15c0e414a
hex830b5fd

137410045 has 8 divisors (see below), whose sum is σ = 169348824. Its totient is φ = 106956864.

The previous prime is 137410019. The next prime is 137410051. The reversal of 137410045 is 540014731.

It can be written as a sum of positive squares in 4 ways, for example, as 12574116 + 124835929 = 3546^2 + 11173^2 .

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 137410045 - 29 = 137409533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371194 + ... + 371563.

It is an arithmetic number, because the mean of its divisors is an integer number (21168603).

Almost surely, 2137410045 is an apocalyptic number.

It is an amenable number.

137410045 is a deficient number, since it is larger than the sum of its proper divisors (31938779).

137410045 is an equidigital number, since it uses as much as digits as its factorization.

137410045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742799.

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

The square root of 137410045 is about 11722.2030779201. The cubic root of 137410045 is about 516.0274771038.

Adding to 137410045 its reverse (540014731), we get a palindrome (677424776).

The spelling of 137410045 in words is "one hundred thirty-seven million, four hundred ten thousand, forty-five".

Divisors: 1 5 37 185 742757 3713785 27482009 137410045