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48693530 = 2523211711
BaseRepresentation
bin1011100111000…
…0000100011010
310101121212222002
42321300010122
544431143110
64455401002
71130613434
oct271600432
9111555862
1048693530
1125539196
1214383162
13a11b852
146677654
15441caa5
hex2e7011a

48693530 has 16 divisors (see below), whose sum is σ = 91459584. Its totient is φ = 18630480.

The previous prime is 48693511. The next prime is 48693539. The reversal of 48693530 is 3539684.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48693539) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 105626 + ... + 106085.

It is an arithmetic number, because the mean of its divisors is an integer number (5716224).

Almost surely, 248693530 is an apocalyptic number.

48693530 is a deficient number, since it is larger than the sum of its proper divisors (42766054).

48693530 is a wasteful number, since it uses less digits than its factorization.

48693530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211741.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 48693530 is about 6978.0749494399. The cubic root of 48693530 is about 365.1660719221.

The spelling of 48693530 in words is "forty-eight million, six hundred ninety-three thousand, five hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 211711 423422 1058555 2117110 4869353 9738706 24346765 48693530