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381367037 = 13722712263
BaseRepresentation
bin10110101110110…
…011001011111101
3222120121110020002
4112232303023331
51240112221122
6101502004045
712310365152
oct2656631375
9876543202
10381367037
111862a9777
12a7876625
136101948c
1438914229
1523732992
hex16bb32fd

381367037 has 8 divisors (see below), whose sum is σ = 385874496. Its totient is φ = 376884832.

The previous prime is 381367009. The next prime is 381367067. The reversal of 381367037 is 730763183.

It is a happy number.

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 381367037 - 28 = 381366781 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 (381367067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24968 + ... + 37230.

It is an arithmetic number, because the mean of its divisors is an integer number (48234312).

Almost surely, 2381367037 is an apocalyptic number.

It is an amenable number.

381367037 is a deficient number, since it is larger than the sum of its proper divisors (4507459).

381367037 is a wasteful number, since it uses less digits than its factorization.

381367037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12627.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 381367037 is about 19528.6209702580. The cubic root of 381367037 is about 725.1831717913.

The spelling of 381367037 in words is "three hundred eighty-one million, three hundred sixty-seven thousand, thirty-seven".

Divisors: 1 137 227 12263 31099 1680031 2783701 381367037