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47480807 = 1110142737
BaseRepresentation
bin1011010100011…
…1111111100111
310022100021102102
42311013333213
544123341212
64413402315
71114403003
oct265077747
9108307372
1047480807
1124890040
1213a9939b
139ab586a
14643d703
15427d5c2
hex2d47fe7

47480807 has 8 divisors (see below), whose sum is σ = 52311312. Its totient is φ = 42736000.

The previous prime is 47480789. The next prime is 47480827. The reversal of 47480807 is 70808474.

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

It is a cyclic number.

It is not a de Polignac number, because 47480807 - 220 = 46432231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47480827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20258 + ... + 22479.

It is an arithmetic number, because the mean of its divisors is an integer number (6538914).

Almost surely, 247480807 is an apocalyptic number.

47480807 is a deficient number, since it is larger than the sum of its proper divisors (4830505).

47480807 is a wasteful number, since it uses less digits than its factorization.

47480807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42849.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 47480807 is about 6890.6318287948. The cubic root of 47480807 is about 362.1090373897.

The spelling of 47480807 in words is "forty-seven million, four hundred eighty thousand, eight hundred seven".

Divisors: 1 11 101 1111 42737 470107 4316437 47480807