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47230050 = 23527311451
BaseRepresentation
bin1011010000101…
…0110001100010
310021212112110010
42310022301202
544042330200
64404145350
71112306640
oct264126142
9107775403
1047230050
11247296aa
1213998256
139a2869a
1463b6190
15422e150
hex2d0ac62

47230050 has 96 divisors (see below), whose sum is σ = 138276864. Its totient is φ = 10440000.

The previous prime is 47230037. The next prime is 47230061. The reversal of 47230050 is 5003274.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47229999 and 47230026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31825 + ... + 33275.

It is an arithmetic number, because the mean of its divisors is an integer number (1440384).

Almost surely, 247230050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47230050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69138432).

47230050 is an abundant number, since it is smaller than the sum of its proper divisors (91046814).

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

47230050 is a wasteful number, since it uses less digits than its factorization.

47230050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 47230050 is about 6872.4122402545. The cubic root of 47230050 is about 361.4704516825.

The spelling of 47230050 in words is "forty-seven million, two hundred thirty thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 31 35 42 50 62 70 75 93 105 150 155 175 186 210 217 310 350 434 465 525 651 775 930 1050 1085 1302 1451 1550 2170 2325 2902 3255 4353 4650 5425 6510 7255 8706 10157 10850 14510 16275 20314 21765 30471 32550 36275 43530 44981 50785 60942 72550 89962 101570 108825 134943 152355 217650 224905 253925 269886 304710 314867 449810 507850 629734 674715 761775 944601 1124525 1349430 1523550 1574335 1889202 2249050 3148670 3373575 4723005 6747150 7871675 9446010 15743350 23615025 47230050