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48998005 = 571399943
BaseRepresentation
bin1011101011101…
…0011001110101
310102012100121221
42322322121311
5100020414010
64510110341
71133322220
oct272723165
9112170557
1048998005
1125726a21
12144ab3b1
13a1c7304
1467165b7
15447cdda
hex2eba675

48998005 has 8 divisors (see below), whose sum is σ = 67197312. Its totient is φ = 33598608.

The previous prime is 48997999. The next prime is 48998009. The reversal of 48998005 is 50089984.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48998005 - 27 = 48997877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48998009) 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, 699937 + ... + 700006.

It is an arithmetic number, because the mean of its divisors is an integer number (8399664).

Almost surely, 248998005 is an apocalyptic number.

It is an amenable number.

48998005 is a deficient number, since it is larger than the sum of its proper divisors (18199307).

48998005 is a wasteful number, since it uses less digits than its factorization.

48998005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399955.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 48998005 is about 6999.8574985495. The cubic root of 48998005 is about 365.9256047343.

The spelling of 48998005 in words is "forty-eight million, nine hundred ninety-eight thousand, five".

Divisors: 1 5 7 35 1399943 6999715 9799601 48998005