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47374071 = 328156197
BaseRepresentation
bin1011010010110…
…1111011110111
310022010212000020
42310231323313
544111432241
64411220223
71113446553
oct264557367
9108125006
1047374071
1124817928
1213a47673
139a790c4
146412863
15425bb66
hex2d2def7

47374071 has 8 divisors (see below), whose sum is σ = 63391344. Its totient is φ = 31469760.

The previous prime is 47374069. The next prime is 47374079. The reversal of 47374071 is 17047374.

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

It is not a de Polignac number, because 47374071 - 21 = 47374069 is a prime.

It is a super-2 number, since 2×473740712 = 4488605206226082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47374079) 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, 27256 + ... + 28941.

It is an arithmetic number, because the mean of its divisors is an integer number (7923918).

Almost surely, 247374071 is an apocalyptic number.

47374071 is a deficient number, since it is larger than the sum of its proper divisors (16017273).

47374071 is a wasteful number, since it uses less digits than its factorization.

47374071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56481.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 47374071 is about 6882.8824630383. The cubic root of 47374071 is about 361.8374956136.

The spelling of 47374071 in words is "forty-seven million, three hundred seventy-four thousand, seventy-one".

Divisors: 1 3 281 843 56197 168591 15791357 47374071