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47054434 = 273361031
BaseRepresentation
bin1011001101111…
…1111001100010
310021112121112211
42303133321202
544021220214
64400312334
71110645640
oct263377142
9107477484
1047054434
1124619769
12139126aa
13999677b
14636c190
1541e70c4
hex2cdfe62

47054434 has 8 divisors (see below), whose sum is σ = 80664768. Its totient is φ = 20166180.

The previous prime is 47054411. The next prime is 47054437. The reversal of 47054434 is 43445074.

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

It is a junction number, because it is equal to n+sod(n) for n = 47054396 and 47054405.

It is not an unprimeable number, because it can be changed into a prime (47054437) 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, 1680502 + ... + 1680529.

It is an arithmetic number, because the mean of its divisors is an integer number (10083096).

Almost surely, 247054434 is an apocalyptic number.

47054434 is a deficient number, since it is larger than the sum of its proper divisors (33610334).

47054434 is a wasteful number, since it uses less digits than its factorization.

47054434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361040.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 47054434 is about 6859.6234590537. The cubic root of 47054434 is about 361.0218754249.

The spelling of 47054434 in words is "forty-seven million, fifty-four thousand, four hundred thirty-four".

Divisors: 1 2 7 14 3361031 6722062 23527217 47054434