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48044909 = 1129150611
BaseRepresentation
bin1011011101000…
…1101101101101
310100101221020002
42313101231231
544244414114
64433434045
71122242423
oct267215555
9110357202
1048044909
1125135940
121410b925
139c52553
146549113
1543407de
hex2dd1b6d

48044909 has 8 divisors (see below), whose sum is σ = 54220320. Its totient is φ = 42170800.

The previous prime is 48044903. The next prime is 48044917. The reversal of 48044909 is 90944084.

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

It is a cyclic number.

It is not a de Polignac number, because 48044909 - 224 = 31267693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48044903) 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, 74987 + ... + 75624.

It is an arithmetic number, because the mean of its divisors is an integer number (6777540).

Almost surely, 248044909 is an apocalyptic number.

It is an amenable number.

48044909 is a deficient number, since it is larger than the sum of its proper divisors (6175411).

48044909 is a wasteful number, since it uses less digits than its factorization.

48044909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150651.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 48044909 is about 6931.4435004550. The cubic root of 48044909 is about 363.5374236107.

The spelling of 48044909 in words is "forty-eight million, forty-four thousand, nine hundred nine".

Divisors: 1 11 29 319 150611 1656721 4367719 48044909