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47034742 = 249947129
BaseRepresentation
bin1011001101101…
…1000101110110
310021111121112111
42303123011312
544020102432
64400041234
71110534346
oct263330566
9107447474
1047034742
1124605997
121390321a
13998a811
146364d26
1541e1347
hex2cdb176

47034742 has 8 divisors (see below), whose sum is σ = 70695000. Its totient is φ = 23469744.

The previous prime is 47034727. The next prime is 47034787. The reversal of 47034742 is 24743074.

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, 22567 + ... + 24562.

It is an arithmetic number, because the mean of its divisors is an integer number (8836875).

Almost surely, 247034742 is an apocalyptic number.

47034742 is a deficient number, since it is larger than the sum of its proper divisors (23660258).

47034742 is a wasteful number, since it uses less digits than its factorization.

47034742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47630.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 47034742 is about 6858.1879530966. The cubic root of 47034742 is about 360.9715065639.

The spelling of 47034742 in words is "forty-seven million, thirty-four thousand, seven hundred forty-two".

Divisors: 1 2 499 998 47129 94258 23517371 47034742