Search a number
-
+
137284898 = 2293317151
BaseRepresentation
bin10000010111011…
…00110100100010
3100120022210110212
420023230310202
5240121104043
621342254122
73254621342
oct1013546442
9316283425
10137284898
11705481a3
1239b87342
132259958a
1414338d22
15c0bc018
hex82ecd22

137284898 has 16 divisors (see below), whose sum is σ = 213701760. Its totient is φ = 66066000.

The previous prime is 137284891. The next prime is 137284909. The reversal of 137284898 is 898482731.

137284898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137284891) 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, 15623 + ... + 22773.

It is an arithmetic number, because the mean of its divisors is an integer number (13356360).

Almost surely, 2137284898 is an apocalyptic number.

137284898 is a deficient number, since it is larger than the sum of its proper divisors (76416862).

137284898 is a wasteful number, since it uses less digits than its factorization.

137284898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513.

The product of its digits is 774144, while the sum is 50.

The square root of 137284898 is about 11716.8638295407. The cubic root of 137284898 is about 515.8707711756.

The spelling of 137284898 in words is "one hundred thirty-seven million, two hundred eighty-four thousand, eight hundred ninety-eight".

Divisors: 1 2 29 58 331 662 7151 9599 14302 19198 207379 414758 2366981 4733962 68642449 137284898