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48979093 = 192839109
BaseRepresentation
bin1011101011010…
…1110010010101
310102011101200111
42322311302111
5100014312333
64505443021
71133213122
oct272656225
9112141614
1048979093
1125713799
12144a0471
13a1bb817
14670d749
1544774cd
hex2eb5c95

48979093 has 8 divisors (see below), whose sum is σ = 51744800. Its totient is φ = 46232208.

The previous prime is 48979069. The next prime is 48979097. The reversal of 48979093 is 39097984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48979093 is a prime.

It is a super-2 number, since 2×489790932 = 4797903102205298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48979097) 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, 823 + ... + 9931.

It is an arithmetic number, because the mean of its divisors is an integer number (6468100).

Almost surely, 248979093 is an apocalyptic number.

It is an amenable number.

48979093 is a deficient number, since it is larger than the sum of its proper divisors (2765707).

48979093 is a wasteful number, since it uses less digits than its factorization.

48979093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 48979093 is about 6998.5064835292. The cubic root of 48979093 is about 365.8785193098.

The spelling of 48979093 in words is "forty-eight million, nine hundred seventy-nine thousand, ninety-three".

Divisors: 1 19 283 5377 9109 173071 2577847 48979093