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137448413 = 199677481
BaseRepresentation
bin10000011000101…
…00101111011101
3100120122002202222
420030110233131
5240141322123
621345555125
73256202144
oct1014245735
9316562688
10137448413
117064a033
123a045aa5
1322625b2b
141437c75b
15c1006c8
hex8314bdd

137448413 has 8 divisors (see below), whose sum is σ = 144851520. Its totient is φ = 130062240.

The previous prime is 137448379. The next prime is 137448427. The reversal of 137448413 is 314844731.

137448413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 137448413 - 210 = 137447389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137448463) 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, 14633 + ... + 22113.

It is an arithmetic number, because the mean of its divisors is an integer number (18106440).

Almost surely, 2137448413 is an apocalyptic number.

It is an amenable number.

137448413 is a deficient number, since it is larger than the sum of its proper divisors (7403107).

137448413 is an equidigital number, since it uses as much as digits as its factorization.

137448413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8467.

The product of its digits is 32256, while the sum is 35.

The square root of 137448413 is about 11723.8395161312. The cubic root of 137448413 is about 516.0755014913.

The spelling of 137448413 in words is "one hundred thirty-seven million, four hundred forty-eight thousand, four hundred thirteen".

Divisors: 1 19 967 7481 18373 142139 7234127 137448413