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48726091 = 1672831031
BaseRepresentation
bin1011100111100…
…0000001001011
310101200112122001
42321320001023
544433213331
64500211431
71131110401
oct271700113
9111615561
1048726091
11255606a7
1214399b77
13a13060b
146685471
154427561
hex2e7804b

48726091 has 8 divisors (see below), whose sum is σ = 49238784. Its totient is φ = 48216360.

The previous prime is 48726053. The next prime is 48726101. The reversal of 48726091 is 19062784.

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 48726091 - 213 = 48717899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48726091.

It is not an unprimeable number, because it can be changed into a prime (48726001) 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, 46746 + ... + 47776.

It is an arithmetic number, because the mean of its divisors is an integer number (6154848).

Almost surely, 248726091 is an apocalyptic number.

48726091 is a deficient number, since it is larger than the sum of its proper divisors (512693).

48726091 is a wasteful number, since it uses less digits than its factorization.

48726091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 48726091 is about 6980.4076528524. The cubic root of 48726091 is about 365.2474483949.

The spelling of 48726091 in words is "forty-eight million, seven hundred twenty-six thousand, ninety-one".

Divisors: 1 167 283 1031 47261 172177 291773 48726091