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47872314 = 2327254277
BaseRepresentation
bin1011011010011…
…1100100111010
310100002011110200
42312213210322
544223403224
64430023030
71120623300
oct266474472
9110064420
1047872314
11250281a6
1214047a76
139bc1b19
146502270
1543095c9
hex2da793a

47872314 has 36 divisors (see below), whose sum is σ = 120659994. Its totient is φ = 13677552.

The previous prime is 47872309. The next prime is 47872327. The reversal of 47872314 is 41327874.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46009089 + 1863225 = 6783^2 + 1365^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26257 + ... + 28020.

Almost surely, 247872314 is an apocalyptic number.

47872314 is an abundant number, since it is smaller than the sum of its proper divisors (72787680).

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

47872314 is a wasteful number, since it uses less digits than its factorization.

47872314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54299 (or 54289 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 47872314 is about 6918.9821505768. The cubic root of 47872314 is about 363.1015812061.

The spelling of 47872314 in words is "forty-seven million, eight hundred seventy-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 54277 108554 162831 325662 379939 488493 759878 976986 1139817 2279634 2659573 3419451 5319146 6838902 7978719 15957438 23936157 47872314