Search a number
-
+
137451441 = 3173264839
BaseRepresentation
bin10000011000101…
…01011110110001
3100120122020221010
420030111132301
5240141421231
621350021133
73256214031
oct1014253661
9316566833
10137451441
1170651336
123a0477a9
132262731a
141437d8c1
15c101546
hex83157b1

137451441 has 8 divisors (see below), whose sum is σ = 184328640. Its totient is φ = 91104272.

The previous prime is 137451437. The next prime is 137451449. The reversal of 137451441 is 144154731.

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 137451441 - 22 = 137451437 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137451399 and 137451408.

It is not an unprimeable number, because it can be changed into a prime (137451449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131901 + ... + 132938.

It is an arithmetic number, because the mean of its divisors is an integer number (23041080).

Almost surely, 2137451441 is an apocalyptic number.

It is an amenable number.

137451441 is a deficient number, since it is larger than the sum of its proper divisors (46877199).

137451441 is a wasteful number, since it uses less digits than its factorization.

137451441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265015.

The product of its digits is 6720, while the sum is 30.

The square root of 137451441 is about 11723.9686540011. The cubic root of 137451441 is about 516.0792911923.

The spelling of 137451441 in words is "one hundred thirty-seven million, four hundred fifty-one thousand, four hundred forty-one".

Divisors: 1 3 173 519 264839 794517 45817147 137451441