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137822241 = 361753127
BaseRepresentation
bin10000011011100…
…00000000100001
3100121100002120110
420031300000201
5240240302431
621402001533
73262320054
oct1015600041
9317302513
10137822241
1170884987
123a1a62a9
132272702b
1414438a9b
15c176346
hex8370021

137822241 has 8 divisors (see below), whose sum is σ = 186775744. Its totient is φ = 90375120.

The previous prime is 137822231. The next prime is 137822263. The reversal of 137822241 is 142228731.

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

It is not a de Polignac number, because 137822241 - 26 = 137822177 is a prime.

It is a super-2 number, since 2×1378222412 = 37989940228524162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137822199 and 137822208.

It is not an unprimeable number, because it can be changed into a prime (137822221) 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, 376381 + ... + 376746.

It is an arithmetic number, because the mean of its divisors is an integer number (23346968).

Almost surely, 2137822241 is an apocalyptic number.

It is an amenable number.

137822241 is a deficient number, since it is larger than the sum of its proper divisors (48953503).

137822241 is an equidigital number, since it uses as much as digits as its factorization.

137822241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753191.

The product of its digits is 5376, while the sum is 30.

The square root of 137822241 is about 11739.7717609841. The cubic root of 137822241 is about 516.5429467670.

The spelling of 137822241 in words is "one hundred thirty-seven million, eight hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 3 61 183 753127 2259381 45940747 137822241