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47040801 = 337423791
BaseRepresentation
bin1011001101110…
…0100100100001
310021111220211220
42303130210201
544020301201
64400125253
71110561123
oct263344441
9107456756
1047040801
112460a4a5
1213906829
1399904c2
146367213
1541e3036
hex2cdc921

47040801 has 8 divisors (see below), whose sum is σ = 64416384. Its totient is φ = 30512880.

The previous prime is 47040781. The next prime is 47040809. The reversal of 47040801 is 10804074.

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

It is not a de Polignac number, because 47040801 - 25 = 47040769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47040809) 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, 211785 + ... + 212006.

It is an arithmetic number, because the mean of its divisors is an integer number (8052048).

Almost surely, 247040801 is an apocalyptic number.

It is an amenable number.

47040801 is a deficient number, since it is larger than the sum of its proper divisors (17375583).

47040801 is a wasteful number, since it uses less digits than its factorization.

47040801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423831.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 47040801 is about 6858.6296736301. The cubic root of 47040801 is about 360.9870059754.

Adding to 47040801 its reverse (10804074), we get a palindrome (57844875).

The spelling of 47040801 in words is "forty-seven million, forty thousand, eight hundred one".

Divisors: 1 3 37 111 423791 1271373 15680267 47040801