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47074159 = 1113731237
BaseRepresentation
bin1011001110010…
…0101101101111
310021120121121101
42303210231233
544022333114
64400543531
71111060306
oct263445557
9107517541
1047074159
1124632570
1213921ba7
1399a2742
14637543d
1541ecd74
hex2ce4b6f

47074159 has 8 divisors (see below), whose sum is σ = 51730128. Its totient is φ = 42480960.

The previous prime is 47074129. The next prime is 47074171. The reversal of 47074159 is 95147074.

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

It is not a de Polignac number, because 47074159 - 29 = 47073647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47074129) 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, 14112 + ... + 17125.

It is an arithmetic number, because the mean of its divisors is an integer number (6466266).

Almost surely, 247074159 is an apocalyptic number.

47074159 is a deficient number, since it is larger than the sum of its proper divisors (4655969).

47074159 is a wasteful number, since it uses less digits than its factorization.

47074159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31385.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 47074159 is about 6861.0610695431. The cubic root of 47074159 is about 361.0723146082.

The spelling of 47074159 in words is "forty-seven million, seventy-four thousand, one hundred fifty-nine".

Divisors: 1 11 137 1507 31237 343607 4279469 47074159