Search a number
-
+
137482641 = 3215275849
BaseRepresentation
bin10000011000111…
…01000110010001
3100120200211201200
420030131012101
5240143421031
621350421413
73256404012
oct1014350621
9316624650
10137482641
117067281a
123a061869
132263859a
141438b009
15c10a8e6
hex831d191

137482641 has 6 divisors (see below), whose sum is σ = 198586050. Its totient is φ = 91655088.

The previous prime is 137482627. The next prime is 137482643. The reversal of 137482641 is 146284731.

137482641 is a `hidden beast` number, since 1 + 3 + 7 + 4 + 8 + 2 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70308225 + 67174416 = 8385^2 + 8196^2 .

It is not a de Polignac number, because 137482641 - 26 = 137482577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137482596 and 137482605.

It is not an unprimeable number, because it can be changed into a prime (137482643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7637916 + ... + 7637933.

It is an arithmetic number, because the mean of its divisors is an integer number (33097675).

Almost surely, 2137482641 is an apocalyptic number.

It is an amenable number.

137482641 is a deficient number, since it is larger than the sum of its proper divisors (61103409).

137482641 is a wasteful number, since it uses less digits than its factorization.

137482641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15275855 (or 15275852 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 137482641 is about 11725.2991859483. The cubic root of 137482641 is about 516.1183363892.

The spelling of 137482641 in words is "one hundred thirty-seven million, four hundred eighty-two thousand, six hundred forty-one".

Divisors: 1 3 9 15275849 45827547 137482641