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48957312 = 273127493
BaseRepresentation
bin1011101011000…
…0011110000000
310102010021210210
42322300132000
5100013113222
64505154120
71133062455
oct272603600
9112107723
1048957312
11256a9398
121448b940
13a1b1931
14670582c
154470d0c
hex2eb0780

48957312 has 32 divisors (see below), whose sum is σ = 130043880. Its totient is φ = 16318976.

The previous prime is 48957289. The next prime is 48957341. The reversal of 48957312 is 21375984.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63363 + ... + 64130.

Almost surely, 248957312 is an apocalyptic number.

It is an amenable number.

48957312 is an abundant number, since it is smaller than the sum of its proper divisors (81086568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48957312 is a wasteful number, since it uses less digits than its factorization.

48957312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127510 (or 127498 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 48957312 is about 6996.9501927626. The cubic root of 48957312 is about 365.8242758824.

The spelling of 48957312 in words is "forty-eight million, nine hundred fifty-seven thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 127493 254986 382479 509972 764958 1019944 1529916 2039888 3059832 4079776 6119664 8159552 12239328 16319104 24478656 48957312