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48411493 = 138344867
BaseRepresentation
bin1011100010101…
…1001101100101
310101002120002021
42320223031211
544343131433
64445343141
71125330244
oct270531545
9111076067
1048411493
11253662a9
1214267ab1
13a050370
14660295b
1543b422d
hex2e2b365

48411493 has 8 divisors (see below), whose sum is σ = 52764768. Its totient is φ = 44148144.

The previous prime is 48411409. The next prime is 48411497. The reversal of 48411493 is 39411484.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48411493 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 (48411497) 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, 21355 + ... + 23512.

It is an arithmetic number, because the mean of its divisors is an integer number (6595596).

Almost surely, 248411493 is an apocalyptic number.

It is an amenable number.

48411493 is a deficient number, since it is larger than the sum of its proper divisors (4353275).

48411493 is a wasteful number, since it uses less digits than its factorization.

48411493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44963.

The product of its digits is 13824, while the sum is 34.

The square root of 48411493 is about 6957.8368046398. The cubic root of 48411493 is about 364.4596821913.

Subtracting from 48411493 its reverse (39411484), we obtain a palindrome (9000009).

The spelling of 48411493 in words is "forty-eight million, four hundred eleven thousand, four hundred ninety-three".

Divisors: 1 13 83 1079 44867 583271 3723961 48411493