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47086396 = 22717313191
BaseRepresentation
bin1011001110011…
…1101100111100
310021121020101121
42303213230330
544023231041
64401120324
71111141060
oct263475474
9107536347
1047086396
1124640785
12139290a4
1399a8196
146379aa0
1542017d1
hex2ce7b3c

47086396 has 48 divisors (see below), whose sum is σ = 102961152. Its totient is φ = 18374400.

The previous prime is 47086367. The next prime is 47086397. The reversal of 47086396 is 69368074.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47086397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13161 + ... + 16351.

It is an arithmetic number, because the mean of its divisors is an integer number (2145024).

Almost surely, 247086396 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 47086396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51480576).

47086396 is an abundant number, since it is smaller than the sum of its proper divisors (55874756).

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

47086396 is a wasteful number, since it uses less digits than its factorization.

47086396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 47086396 is about 6861.9527832826. The cubic root of 47086396 is about 361.1035989987.

The spelling of 47086396 in words is "forty-seven million, eighty-six thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 17 28 31 34 62 68 119 124 217 238 434 476 527 868 1054 2108 3191 3689 6382 7378 12764 14756 22337 44674 54247 89348 98921 108494 197842 216988 379729 395684 692447 759458 1384894 1518916 1681657 2769788 3363314 6726628 11771599 23543198 47086396