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47042264 = 2317220347
BaseRepresentation
bin1011001101110…
…0111011011000
310021111222212002
42303130323120
544020323024
64400140132
71110565313
oct263347330
9107458762
1047042264
1124610605
1213907648
139991079
14636797a
1541e36ae
hex2cdced8

47042264 has 24 divisors (see below), whose sum is σ = 93702540. Its totient is φ = 22136448.

The previous prime is 47042201. The next prime is 47042267. The reversal of 47042264 is 46224074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47042267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7862 + ... + 12485.

Almost surely, 247042264 is an apocalyptic number.

It is an amenable number.

47042264 is a deficient number, since it is larger than the sum of its proper divisors (46660276).

47042264 is a wasteful number, since it uses less digits than its factorization.

47042264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20387 (or 20366 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 47042264 is about 6858.7363267587. The cubic root of 47042264 is about 360.9907482480.

The spelling of 47042264 in words is "forty-seven million, forty-two thousand, two hundred sixty-four".

Divisors: 1 2 4 8 17 34 68 136 289 578 1156 2312 20347 40694 81388 162776 345899 691798 1383596 2767192 5880283 11760566 23521132 47042264