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48199790 = 2553199457
BaseRepresentation
bin1011011111011…
…1100001101110
310100200210200102
42313313201232
544314343130
64441031102
71123456112
oct267674156
9110623612
1048199790
1125231241
1214185492
139ca7bb2
146589742
154371645
hex2df786e

48199790 has 32 divisors (see below), whose sum is σ = 89035200. Its totient is φ = 18779904.

The previous prime is 48199787. The next prime is 48199807. The reversal of 48199790 is 9799184.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105242 + ... + 105698.

It is an arithmetic number, because the mean of its divisors is an integer number (2782350).

Almost surely, 248199790 is an apocalyptic number.

48199790 is a deficient number, since it is larger than the sum of its proper divisors (40835410).

48199790 is a wasteful number, since it uses less digits than its factorization.

48199790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 48199790 is about 6942.6068590984. The cubic root of 48199790 is about 363.9276463282.

The spelling of 48199790 in words is "forty-eight million, one hundred ninety-nine thousand, seven hundred ninety".

Divisors: 1 2 5 10 53 106 199 265 398 457 530 914 995 1990 2285 4570 10547 21094 24221 48442 52735 90943 105470 121105 181886 242210 454715 909430 4819979 9639958 24099895 48199790