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48106221 = 357727791
BaseRepresentation
bin1011011110000…
…0101011101101
310100112001022220
42313200223231
544303344341
64435025553
71122616242
oct267405355
9110461286
1048106221
1125177a09
121413b2b9
139c74427
1465635c9
154353a66
hex2de0aed

48106221 has 8 divisors (see below), whose sum is σ = 64255104. Its totient is φ = 32014080.

The previous prime is 48106217. The next prime is 48106231. The reversal of 48106221 is 12260184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48106221 - 22 = 48106217 is a prime.

It is a super-3 number, since 3×481062213 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48106191 and 48106200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48106231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12165 + ... + 15626.

It is an arithmetic number, because the mean of its divisors is an integer number (8031888).

Almost surely, 248106221 is an apocalyptic number.

It is an amenable number.

48106221 is a deficient number, since it is larger than the sum of its proper divisors (16148883).

48106221 is a wasteful number, since it uses less digits than its factorization.

48106221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28371.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 48106221 is about 6935.8648343231. The cubic root of 48106221 is about 363.6919993491.

The spelling of 48106221 in words is "forty-eight million, one hundred six thousand, two hundred twenty-one".

Divisors: 1 3 577 1731 27791 83373 16035407 48106221