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48409790 = 25111397349
BaseRepresentation
bin1011100010101…
…0110010111110
310101002110202012
42320222302332
544343103130
64445331222
71125322262
oct270526276
9111073665
1048409790
1125364aa0
1214266b12
13a04c660
1466020a2
1543b3995
hex2e2acbe

48409790 has 64 divisors (see below), whose sum is σ = 103723200. Its totient is φ = 16035840.

The previous prime is 48409789. The next prime is 48409813. The reversal of 48409790 is 9790484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138536 + ... + 138884.

It is an arithmetic number, because the mean of its divisors is an integer number (1620675).

Almost surely, 248409790 is an apocalyptic number.

48409790 is an abundant number, since it is smaller than the sum of its proper divisors (55313410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48409790 is a wasteful number, since it uses less digits than its factorization.

48409790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 48409790 is about 6957.7144235733. The cubic root of 48409790 is about 364.4554085358.

The spelling of 48409790 in words is "forty-eight million, four hundred nine thousand, seven hundred ninety".

Divisors: 1 2 5 10 11 13 22 26 55 65 97 110 130 143 194 286 349 485 698 715 970 1067 1261 1430 1745 2134 2522 3490 3839 4537 5335 6305 7678 9074 10670 12610 13871 19195 22685 27742 33853 38390 45370 49907 67706 69355 99814 138710 169265 249535 338530 372383 440089 499070 744766 880178 1861915 2200445 3723830 4400890 4840979 9681958 24204895 48409790