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48780488 = 2341148721
BaseRepresentation
bin1011101000010…
…1010011001000
310101210022020202
42322011103020
544441433423
64501311332
71131425111
oct272052310
9111708222
1048780488
1125598559
1214405548
13a14c2c3
14669b208
154438728
hex2e854c8

48780488 has 16 divisors (see below), whose sum is σ = 93694860. Its totient is φ = 23795200.

The previous prime is 48780461. The next prime is 48780509. The reversal of 48780488 is 88408784.

It can be written as a sum of positive squares in 2 ways, for example, as 35545444 + 13235044 = 5962^2 + 3638^2 .

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, 74033 + ... + 74688.

Almost surely, 248780488 is an apocalyptic number.

It is an amenable number.

48780488 is a deficient number, since it is larger than the sum of its proper divisors (44914372).

48780488 is a wasteful number, since it uses less digits than its factorization.

48780488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148768 (or 148764 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 47.

The square root of 48780488 is about 6984.3029716644. The cubic root of 48780488 is about 365.3833165787.

The spelling of 48780488 in words is "forty-eight million, seven hundred eighty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 41 82 164 328 148721 297442 594884 1189768 6097561 12195122 24390244 48780488