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48117644 = 22197227269
BaseRepresentation
bin1011011110001…
…1011110001100
310100112121222222
42313203132030
544304231034
64435154512
71122664451
oct267433614
9110477888
1048117644
1125185553
1214145a38
139c796a3
146567828
15435712e
hex2de378c

48117644 has 24 divisors (see below), whose sum is σ = 85322160. Its totient is φ = 23742656.

The previous prime is 48117617. The next prime is 48117659. The reversal of 48117644 is 44671184.

It is a super-2 number, since 2×481176442 = 4630615328221472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178742 + ... + 179010.

It is an arithmetic number, because the mean of its divisors is an integer number (3555090).

Almost surely, 248117644 is an apocalyptic number.

It is an amenable number.

48117644 is a deficient number, since it is larger than the sum of its proper divisors (37204516).

48117644 is a wasteful number, since it uses less digits than its factorization.

48117644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 48117644 is about 6936.6882588163. The cubic root of 48117644 is about 363.7207837408.

The spelling of 48117644 in words is "forty-eight million, one hundred seventeen thousand, six hundred forty-four".

Divisors: 1 2 4 197 227 269 394 454 538 788 908 1076 44719 52993 61063 89438 105986 122126 178876 211972 244252 12029411 24058822 48117644