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47111401 = 163389743
BaseRepresentation
bin1011001110110…
…1110011101001
310021122111200201
42303231303221
544030031101
64401432201
71111304011
oct263556351
9107574621
1047111401
1124658547
121393b661
1399b668c
146384c41
154208e01
hex2cedce9

47111401 has 8 divisors (see below), whose sum is σ = 47586240. Its totient is φ = 46639152.

The previous prime is 47111387. The next prime is 47111417. The reversal of 47111401 is 10411174.

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 47111401 - 219 = 46587113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47411401) 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, 63036 + ... + 63778.

It is an arithmetic number, because the mean of its divisors is an integer number (5948280).

Almost surely, 247111401 is an apocalyptic number.

It is an amenable number.

47111401 is a deficient number, since it is larger than the sum of its proper divisors (474839).

47111401 is a wasteful number, since it uses less digits than its factorization.

47111401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 47111401 is about 6863.7745446656. The cubic root of 47111401 is about 361.1675084530.

Adding to 47111401 its reverse (10411174), we get a palindrome (57522575).

The spelling of 47111401 in words is "forty-seven million, one hundred eleven thousand, four hundred one".

Divisors: 1 163 389 743 63407 121109 289027 47111401