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48704090 = 254870409
BaseRepresentation
bin1011100111001…
…0101001011010
310101122102110012
42321302221122
544432012330
64455521522
71130656301
oct271625132
9111572405
1048704090
1125546116
12143892a2
13a1235b6
14667b438
154420c95
hex2e72a5a

48704090 has 8 divisors (see below), whose sum is σ = 87667380. Its totient is φ = 19481632.

The previous prime is 48704081. The next prime is 48704101. The reversal of 48704090 is 9040784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47927929 + 776161 = 6923^2 + 881^2 .

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, 2435195 + ... + 2435214.

Almost surely, 248704090 is an apocalyptic number.

48704090 is a deficient number, since it is larger than the sum of its proper divisors (38963290).

48704090 is a wasteful number, since it uses less digits than its factorization.

48704090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870416.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 48704090 is about 6978.8315640944. The cubic root of 48704090 is about 365.1924674548.

The spelling of 48704090 in words is "forty-eight million, seven hundred four thousand, ninety".

Divisors: 1 2 5 10 4870409 9740818 24352045 48704090