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47530967 = 1131139387
BaseRepresentation
bin1011010101010…
…0001111010111
310022102211020012
42311110033113
544131442332
64414430435
71115002151
oct265241727
9108384205
1047530967
11249147a0
1213b0241b
139b02643
146453ad1
15428d3b2
hex2d543d7

47530967 has 8 divisors (see below), whose sum is σ = 53524992. Its totient is φ = 41815800.

The previous prime is 47530943. The next prime is 47530979. The reversal of 47530967 is 76903574.

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

It is a cyclic number.

It is not a de Polignac number, because 47530967 - 28 = 47530711 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 (47530907) 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, 69353 + ... + 70034.

It is an arithmetic number, because the mean of its divisors is an integer number (6690624).

Almost surely, 247530967 is an apocalyptic number.

47530967 is a deficient number, since it is larger than the sum of its proper divisors (5994025).

47530967 is a wasteful number, since it uses less digits than its factorization.

47530967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139429.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 47530967 is about 6894.2705923107. The cubic root of 47530967 is about 362.2365064178.

The spelling of 47530967 in words is "forty-seven million, five hundred thirty thousand, nine hundred sixty-seven".

Divisors: 1 11 31 341 139387 1533257 4320997 47530967