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47424430 = 254742443
BaseRepresentation
bin1011010011101…
…0001110101110
310022020102002101
42310322032232
544120040210
64412245314
71114046434
oct264721656
9108212071
1047424430
1124851749
1213a7083a
139a95cc1
146426d54
15426ba3a
hex2d3a3ae

47424430 has 8 divisors (see below), whose sum is σ = 85363992. Its totient is φ = 18969768.

The previous prime is 47424427. The next prime is 47424463. The reversal of 47424430 is 3442474.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371212 + ... + 2371231.

It is an arithmetic number, because the mean of its divisors is an integer number (10670499).

Almost surely, 247424430 is an apocalyptic number.

47424430 is a deficient number, since it is larger than the sum of its proper divisors (37939562).

47424430 is a wasteful number, since it uses less digits than its factorization.

47424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742450.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 47424430 is about 6886.5397697247. The cubic root of 47424430 is about 361.9656622192.

The spelling of 47424430 in words is "forty-seven million, four hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 4742443 9484886 23712215 47424430