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48870667 = 67817207
BaseRepresentation
bin1011101001101…
…1010100001011
310101221212221201
42322123110023
5100002330132
64503245031
71132252036
oct272332413
9111855851
1048870667
112564a28a
1214449777
13a181371
1466c201d
1544552e7
hex2e9b50b

48870667 has 4 divisors (see below), whose sum is σ = 48884656. Its totient is φ = 48856680.

The previous prime is 48870629. The next prime is 48870691. The reversal of 48870667 is 76607884.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48870667 is a prime.

It is a super-3 number, since 3×488706673 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48870967) 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, 3178 + ... + 10384.

It is an arithmetic number, because the mean of its divisors is an integer number (12221164).

Almost surely, 248870667 is an apocalyptic number.

48870667 is a deficient number, since it is larger than the sum of its proper divisors (13989).

48870667 is an equidigital number, since it uses as much as digits as its factorization.

48870667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13988.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 48870667 is about 6990.7558246587. The cubic root of 48870667 is about 365.6083356371.

The spelling of 48870667 in words is "forty-eight million, eight hundred seventy thousand, six hundred sixty-seven".

Divisors: 1 6781 7207 48870667