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48659091 = 3139911259
BaseRepresentation
bin1011100110011…
…1101010010011
310101120010201120
42321213222103
544424042331
64454533323
71130411145
oct271475223
9111503646
1048659091
1125515328
1214367243
13a108c80
146668c95
154412796
hex2e67a93

48659091 has 16 divisors (see below), whose sum is σ = 69995520. Its totient is φ = 29890080.

The previous prime is 48659089. The next prime is 48659113. The reversal of 48659091 is 19095684.

It is not a de Polignac number, because 48659091 - 21 = 48659089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48651091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38020 + ... + 39278.

It is an arithmetic number, because the mean of its divisors is an integer number (4374720).

Almost surely, 248659091 is an apocalyptic number.

48659091 is a deficient number, since it is larger than the sum of its proper divisors (21336429).

48659091 is a wasteful number, since it uses less digits than its factorization.

48659091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 48659091 is about 6975.6068553209. The cubic root of 48659091 is about 365.0799624647.

The spelling of 48659091 in words is "forty-eight million, six hundred fifty-nine thousand, ninety-one".

Divisors: 1 3 13 39 991 1259 2973 3777 12883 16367 38649 49101 1247669 3743007 16219697 48659091