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47240104 = 237974747
BaseRepresentation
bin1011010000110…
…1001110101000
310021220001020111
42310031032220
544043140404
64404304104
71112351152
oct264151650
9107801214
1047240104
112473620a
12139a2034
139a30132
1463b9ad2
154232104
hex2d0d3a8

47240104 has 16 divisors (see below), whose sum is σ = 89697600. Its totient is φ = 23320752.

The previous prime is 47240071. The next prime is 47240107. The reversal of 47240104 is 40104274.

It is not an unprimeable number, because it can be changed into a prime (47240107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36742 + ... + 38005.

It is an arithmetic number, because the mean of its divisors is an integer number (5606100).

Almost surely, 247240104 is an apocalyptic number.

It is an amenable number.

47240104 is a deficient number, since it is larger than the sum of its proper divisors (42457496).

47240104 is a wasteful number, since it uses less digits than its factorization.

47240104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74832 (or 74828 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 47240104 is about 6873.1436766592. The cubic root of 47240104 is about 361.4960989563.

Adding to 47240104 its reverse (40104274), we get a palindrome (87344378).

The spelling of 47240104 in words is "forty-seven million, two hundred forty thousand, one hundred four".

Divisors: 1 2 4 8 79 158 316 632 74747 149494 298988 597976 5905013 11810026 23620052 47240104