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48755290 = 254875529
BaseRepresentation
bin1011100111111…
…1001001011010
310101202000200111
42321333021122
544440132130
64500554534
71131261463
oct271771132
9111660614
1048755290
1125580631
12143b2a4a
13a1409ac
146691d6a
15443102a
hex2e7f25a

48755290 has 8 divisors (see below), whose sum is σ = 87759540. Its totient is φ = 19502112.

The previous prime is 48755263. The next prime is 48755327. The reversal of 48755290 is 9255784.

It can be written as a sum of positive squares in 2 ways, for example, as 45171841 + 3583449 = 6721^2 + 1893^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437755 + ... + 2437774.

Almost surely, 248755290 is an apocalyptic number.

48755290 is a deficient number, since it is larger than the sum of its proper divisors (39004250).

48755290 is a wasteful number, since it uses less digits than its factorization.

48755290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875536.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 48755290 is about 6982.4988363766. The cubic root of 48755290 is about 365.3203917293.

The spelling of 48755290 in words is "forty-eight million, seven hundred fifty-five thousand, two hundred ninety".

Divisors: 1 2 5 10 4875529 9751058 24377645 48755290