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48102790 = 2510944131
BaseRepresentation
bin1011011101111…
…1110110000110
310100111212121211
42313133312012
544303242130
64435002034
71122603241
oct267376606
9110455554
1048102790
112517537a
121413931a
139c729b8
146562258
154352a2a
hex2ddfd86

48102790 has 16 divisors (see below), whose sum is σ = 87381360. Its totient is φ = 19064160.

The previous prime is 48102787. The next prime is 48102797. The reversal of 48102790 is 9720184.

It is a super-3 number, since 3×481027903 (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 (48102797) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20976 + ... + 23155.

It is an arithmetic number, because the mean of its divisors is an integer number (5461335).

Almost surely, 248102790 is an apocalyptic number.

48102790 is a deficient number, since it is larger than the sum of its proper divisors (39278570).

48102790 is a wasteful number, since it uses less digits than its factorization.

48102790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44247.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 48102790 is about 6935.6174923362. The cubic root of 48102790 is about 363.6833528104.

The spelling of 48102790 in words is "forty-eight million, one hundred two thousand, seven hundred ninety".

Divisors: 1 2 5 10 109 218 545 1090 44131 88262 220655 441310 4810279 9620558 24051395 48102790