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48381199 = 397121867
BaseRepresentation
bin1011100010001…
…1110100001111
310101001000112021
42320203310033
544341144244
64444551011
71125143026
oct270436417
9111030467
1048381199
1125345569
1214252467
13a03c639
1465d58bd
1543aa284
hex2e23d0f

48381199 has 4 divisors (see below), whose sum is σ = 48503464. Its totient is φ = 48258936.

The previous prime is 48381197. The next prime is 48381211. The reversal of 48381199 is 99118384.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48381199 - 21 = 48381197 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 (48381197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60537 + ... + 61330.

It is an arithmetic number, because the mean of its divisors is an integer number (12125866).

Almost surely, 248381199 is an apocalyptic number.

48381199 is a deficient number, since it is larger than the sum of its proper divisors (122265).

48381199 is a wasteful number, since it uses less digits than its factorization.

48381199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122264.

The product of its digits is 62208, while the sum is 43.

The square root of 48381199 is about 6955.6594942536. The cubic root of 48381199 is about 364.3836448378.

The spelling of 48381199 in words is "forty-eight million, three hundred eighty-one thousand, one hundred ninety-nine".

Divisors: 1 397 121867 48381199