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48843213 = 316281071
BaseRepresentation
bin1011101001010…
…0100111001101
310101220111021220
42322110213031
5100000440323
64502513553
71132106016
oct272244715
9111814256
1048843213
11256306a1
12144358b9
13a171a13
1466b600d
15444c0e3
hex2e949cd

48843213 has 4 divisors (see below), whose sum is σ = 65124288. Its totient is φ = 32562140.

The previous prime is 48843203. The next prime is 48843217. The reversal of 48843213 is 31234884.

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 48843213 - 218 = 48581069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48843217) 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, 8140533 + ... + 8140538.

It is an arithmetic number, because the mean of its divisors is an integer number (16281072).

Almost surely, 248843213 is an apocalyptic number.

It is an amenable number.

48843213 is a deficient number, since it is larger than the sum of its proper divisors (16281075).

48843213 is a wasteful number, since it uses less digits than its factorization.

48843213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16281074.

The product of its digits is 18432, while the sum is 33.

The square root of 48843213 is about 6988.7919556959. The cubic root of 48843213 is about 365.5398604009.

The spelling of 48843213 in words is "forty-eight million, eight hundred forty-three thousand, two hundred thirteen".

Divisors: 1 3 16281071 48843213