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48112369 = 71677639
BaseRepresentation
bin1011011110001…
…0001011110001
310100112100202121
42313202023301
544304043434
64435114241
71122643204
oct267421361
9110470677
1048112369
1125181598
1214142981
139c77176
14656593b
1543557b4
hex2de22f1

48112369 has 4 divisors (see below), whose sum is σ = 48790080. Its totient is φ = 47434660.

The previous prime is 48112367. The next prime is 48112417. The reversal of 48112369 is 96321184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48112369 - 21 = 48112367 is a prime.

It is a super-2 number, since 2×481123692 = 4629600101584322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48112367) 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, 338749 + ... + 338890.

It is an arithmetic number, because the mean of its divisors is an integer number (12197520).

Almost surely, 248112369 is an apocalyptic number.

It is an amenable number.

48112369 is a deficient number, since it is larger than the sum of its proper divisors (677711).

48112369 is an equidigital number, since it uses as much as digits as its factorization.

48112369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677710.

The product of its digits is 10368, while the sum is 34.

The square root of 48112369 is about 6936.3080237256. The cubic root of 48112369 is about 363.7074920312.

The spelling of 48112369 in words is "forty-eight million, one hundred twelve thousand, three hundred sixty-nine".

Divisors: 1 71 677639 48112369