[go: up one dir, main page]

Search a number
-
+
48381437 = 136755547
BaseRepresentation
bin1011100010001…
…1110111111101
310101001000212002
42320203313331
544341201222
64444552045
71125143516
oct270436775
9111030762
1048381437
1125345765
1214252625
13a03c790
1465d5a0d
1543aa392
hex2e23dfd

48381437 has 8 divisors (see below), whose sum is σ = 52881696. Its totient is φ = 43992432.

The previous prime is 48381409. The next prime is 48381449. The reversal of 48381437 is 73418384.

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 48381437 - 28 = 48381181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48381437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48381937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26903 + ... + 28644.

It is an arithmetic number, because the mean of its divisors is an integer number (6610212).

Almost surely, 248381437 is an apocalyptic number.

It is an amenable number.

48381437 is a deficient number, since it is larger than the sum of its proper divisors (4500259).

48381437 is a wasteful number, since it uses less digits than its factorization.

48381437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55627.

The product of its digits is 64512, while the sum is 38.

The square root of 48381437 is about 6955.6766026031. The cubic root of 48381437 is about 364.3842423369.

The spelling of 48381437 in words is "forty-eight million, three hundred eighty-one thousand, four hundred thirty-seven".

Divisors: 1 13 67 871 55547 722111 3721649 48381437