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47095048 = 23711135881
BaseRepresentation
bin1011001110100…
…1110100001000
310021121200021001
42303221310020
544024020143
64401224344
71111205230
oct263516410
9107550231
1047095048
1124647230
12139320b4
1399ac0c0
14637ccc0
15420414d
hex2ce9d08

47095048 has 64 divisors (see below), whose sum is σ = 118581120. Its totient is φ = 16934400.

The previous prime is 47095031. The next prime is 47095057. The reversal of 47095048 is 84059074.

It is a super-2 number, since 2×470950482 = 4435887092244608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47094998 and 47095016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5068 + ... + 10948.

It is an arithmetic number, because the mean of its divisors is an integer number (1852830).

Almost surely, 247095048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47095048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59290560).

47095048 is an abundant number, since it is smaller than the sum of its proper divisors (71486072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47095048 is a wasteful number, since it uses less digits than its factorization.

47095048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918 (or 5914 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 47095048 is about 6862.5831871096. The cubic root of 47095048 is about 361.1257149194.

The spelling of 47095048 in words is "forty-seven million, ninety-five thousand, forty-eight".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 77 88 91 104 143 154 182 286 308 364 572 616 728 1001 1144 2002 4004 5881 8008 11762 23524 41167 47048 64691 76453 82334 129382 152906 164668 258764 305812 329336 452837 517528 535171 611624 840983 905674 1070342 1681966 1811348 2140684 3363932 3622696 4281368 5886881 6727864 11773762 23547524 47095048