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48089830 = 25291391193
BaseRepresentation
bin1011011101110…
…0101011100110
310100111012211211
42313130223212
544302333310
64434422034
71122520405
oct267345346
9110435754
1048089830
1125166668
121413191a
139c69b29
14655b63c
15434dc8a
hex2ddcae6

48089830 has 32 divisors (see below), whose sum is σ = 90266400. Its totient is φ = 18423552.

The previous prime is 48089827. The next prime is 48089831. The reversal of 48089830 is 3898084.

It is a super-3 number, since 3×480898303 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48089831) 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, 39714 + ... + 40906.

It is an arithmetic number, because the mean of its divisors is an integer number (2820825).

Almost surely, 248089830 is an apocalyptic number.

48089830 is a deficient number, since it is larger than the sum of its proper divisors (42176570).

48089830 is a wasteful number, since it uses less digits than its factorization.

48089830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 48089830 is about 6934.6831218160. The cubic root of 48089830 is about 363.6506883183.

The spelling of 48089830 in words is "forty-eight million, eighty-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 29 58 139 145 278 290 695 1193 1390 2386 4031 5965 8062 11930 20155 34597 40310 69194 165827 172985 331654 345970 829135 1658270 4808983 9617966 24044915 48089830