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47074263 = 3142311027
BaseRepresentation
bin1011001110010…
…0101111010111
310021120121202020
42303210233113
544022334023
64400544223
71111060515
oct263445727
9107517666
1047074263
1124632655
1213922073
1399a27c2
1463754b5
1541ecde3
hex2ce4bd7

47074263 has 8 divisors (see below), whose sum is σ = 62815488. Its totient is φ = 31357944.

The previous prime is 47074243. The next prime is 47074277. The reversal of 47074263 is 36247074.

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

It is not a de Polignac number, because 47074263 - 29 = 47073751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47074243) 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, 1245 + ... + 9782.

It is an arithmetic number, because the mean of its divisors is an integer number (7851936).

Almost surely, 247074263 is an apocalyptic number.

47074263 is a deficient number, since it is larger than the sum of its proper divisors (15741225).

47074263 is a wasteful number, since it uses less digits than its factorization.

47074263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12453.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 47074263 is about 6861.0686485416. The cubic root of 47074263 is about 361.0725805113.

The spelling of 47074263 in words is "forty-seven million, seventy-four thousand, two hundred sixty-three".

Divisors: 1 3 1423 4269 11027 33081 15691421 47074263