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47134374 = 237337619
BaseRepresentation
bin1011001111001…
…1011010100110
310021200200012120
42303303122212
544031244444
64402130410
71111431000
oct263633246
9107620176
1047134374
1124673831
1213950a06
1399c3c81
14638d370
154210b19
hex2cf36a6

47134374 has 64 divisors (see below), whose sum is σ = 113088000. Its totient is φ = 13081824.

The previous prime is 47134363. The next prime is 47134393. The reversal of 47134374 is 47343174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75837 + ... + 76455.

It is an arithmetic number, because the mean of its divisors is an integer number (1767000).

Almost surely, 247134374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47134374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56544000).

47134374 is an abundant number, since it is smaller than the sum of its proper divisors (65953626).

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

47134374 is a wasteful number, since it uses less digits than its factorization.

47134374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 668 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 47134374 is about 6865.4478368130. The cubic root of 47134374 is about 361.2262044567.

It can be divided in two parts, 47 and 134374, that added together give a triangular number (134421 = T518).

The spelling of 47134374 in words is "forty-seven million, one hundred thirty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 37 42 49 74 98 111 147 222 259 294 343 518 619 686 777 1029 1238 1554 1813 1857 2058 3626 3714 4333 5439 8666 10878 12691 12999 22903 25382 25998 30331 38073 45806 60662 68709 76146 90993 137418 160321 181986 212317 320642 424634 480963 636951 961926 1122247 1273902 2244494 3366741 6733482 7855729 15711458 23567187 47134374