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47480441 = 237328279
BaseRepresentation
bin1011010100011…
…1111001111001
310022100020220212
42311013321321
544123333231
64413400505
71114401641
oct265077171
9108306825
1047480441
112488a838
1213a99135
139ab5648
14643d521
15427d42b
hex2d47e79

47480441 has 8 divisors (see below), whose sum is σ = 50225280. Its totient is φ = 44792352.

The previous prime is 47480431. The next prime is 47480443. The reversal of 47480441 is 14408474.

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 47480441 - 210 = 47479417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47480398 and 47480407.

It is not an unprimeable number, because it can be changed into a prime (47480443) 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, 12461 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (6278160).

Almost surely, 247480441 is an apocalyptic number.

It is an amenable number.

47480441 is a deficient number, since it is larger than the sum of its proper divisors (2744839).

47480441 is a wasteful number, since it uses less digits than its factorization.

47480441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 47480441 is about 6890.6052709468. The cubic root of 47480441 is about 362.1081069629.

The spelling of 47480441 in words is "forty-seven million, four hundred eighty thousand, four hundred forty-one".

Divisors: 1 23 73 1679 28279 650417 2064367 47480441