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475763145 = 351113293757
BaseRepresentation
bin11100010110111…
…001000111001001
31020011020021100020
4130112321013021
51433243410040
6115113131053
714534630364
oct3426710711
91204207306
10475763145
11224612990
121133b9a89
137774a370
14472870db
152bb7bcd0
hex1c5b91c9

475763145 has 64 divisors (see below), whose sum is σ = 898539264. Its totient is φ = 211921920.

The previous prime is 475763143. The next prime is 475763213. The reversal of 475763145 is 541367574.

It is a happy number.

It is not a de Polignac number, because 475763145 - 21 = 475763143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475763097 and 475763106.

It is not an unprimeable number, because it can be changed into a prime (475763143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 628107 + ... + 628863.

It is an arithmetic number, because the mean of its divisors is an integer number (14039676).

Almost surely, 2475763145 is an apocalyptic number.

It is an amenable number.

475763145 is a deficient number, since it is larger than the sum of its proper divisors (422776119).

475763145 is a wasteful number, since it uses less digits than its factorization.

475763145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its digits is 352800, while the sum is 42.

The square root of 475763145 is about 21811.9954382904. The cubic root of 475763145 is about 780.6630046585.

It can be divided in two parts, 47576 and 3145, that added together give a triangular number (50721 = T318).

The spelling of 475763145 in words is "four hundred seventy-five million, seven hundred sixty-three thousand, one hundred forty-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 293 429 715 757 879 1465 2145 2271 3223 3785 3809 4395 8327 9669 9841 11355 11427 16115 19045 24981 29523 41635 41899 48345 49205 57135 108251 124905 125697 147615 209495 221801 324753 541255 628485 665403 1109005 1623765 2439811 2883413 3327015 7319433 8650239 12199055 14417065 31717543 36597165 43251195 95152629 158587715 475763145