Search a number
-
+
137679546 = 2322946591
BaseRepresentation
bin10000011010011…
…01001010111010
3100121001211211110
420031031022322
5240221221141
621354541150
73261154044
oct1015151272
9317054743
10137679546
1170797754
123a1377b6
13226a70b4
14143dca94
15c148e16
hex834d2ba

137679546 has 8 divisors (see below), whose sum is σ = 275359104. Its totient is φ = 45893180.

The previous prime is 137679523. The next prime is 137679547. The reversal of 137679546 is 645976731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

137679546 is an admirable number.

It is a super-2 number, since 2×1376795462 = 37911314773532232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137679495 and 137679504.

It is not an unprimeable number, because it can be changed into a prime (137679547) 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 3 ways as a sum of consecutive naturals, for example, 11473290 + ... + 11473301.

It is an arithmetic number, because the mean of its divisors is an integer number (34419888).

Almost surely, 2137679546 is an apocalyptic number.

137679546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137679546 is a wasteful number, since it uses less digits than its factorization.

137679546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22946596.

The product of its digits is 952560, while the sum is 48.

The square root of 137679546 is about 11733.6927691158. The cubic root of 137679546 is about 516.3646166999.

The spelling of 137679546 in words is "one hundred thirty-seven million, six hundred seventy-nine thousand, five hundred forty-six".

Divisors: 1 2 3 6 22946591 45893182 68839773 137679546