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47124201 = 373215179
BaseRepresentation
bin1011001111000…
…0111011101001
310021200011020210
42303300323221
544030433301
64402011333
71111356225
oct263607351
9107604223
1047124201
1124667123
1213946b49
1399bc457
146389785
15420cad6
hex2cf0ee9

47124201 has 8 divisors (see below), whose sum is σ = 63693280. Its totient is φ = 30985632.

The previous prime is 47124169. The next prime is 47124223. The reversal of 47124201 is 10242174.

It is a happy number.

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

It is not a de Polignac number, because 47124201 - 25 = 47124169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47124281) 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, 107371 + ... + 107808.

It is an arithmetic number, because the mean of its divisors is an integer number (7961660).

Almost surely, 247124201 is an apocalyptic number.

It is an amenable number.

47124201 is a deficient number, since it is larger than the sum of its proper divisors (16569079).

47124201 is a wasteful number, since it uses less digits than its factorization.

47124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215255.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 47124201 is about 6864.7069128988. The cubic root of 47124201 is about 361.2002148001.

Adding to 47124201 its reverse (10242174), we get a palindrome (57366375).

The spelling of 47124201 in words is "forty-seven million, one hundred twenty-four thousand, two hundred one".

Divisors: 1 3 73 219 215179 645537 15708067 47124201