Search a number
-
+
475152804 = 2234721732
BaseRepresentation
bin11100010100100…
…100000110100100
31020010002021010000
4130110210012210
51433114342204
6115052101300
714526506100
oct3424440644
91203067100
10475152804
11224236375
12113164830
1377595609
1447168900
152baab039
hex1c5241a4

475152804 has 135 divisors (see below), whose sum is σ = 1453342737. Its totient is φ = 134973216.

The previous prime is 475152773. The next prime is 475152823. The reversal of 475152804 is 408251574.

The square root of 475152804 is 21798.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 432224100 + 42928704 = 20790^2 + 6552^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 44 ways as a sum of consecutive naturals, for example, 2746462 + ... + 2746634.

Almost surely, 2475152804 is an apocalyptic number.

475152804 is the 21798-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475152804

475152804 is an abundant number, since it is smaller than the sum of its proper divisors (978189933).

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

475152804 is a wasteful number, since it uses less digits than its factorization.

475152804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The cubic root of 475152804 is about 780.3290327799.

Multiplying 475152804 by its sum of digits (36), we get a square (17105500944 = 1307882).

475152804 divided by its sum of digits (36) gives a square (13198689 = 36332).

The spelling of 475152804 in words is "four hundred seventy-five million, one hundred fifty-two thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 173 189 196 252 294 324 346 378 441 519 567 588 692 756 882 1038 1134 1211 1323 1557 1764 2076 2268 2422 2646 3114 3633 3969 4671 4844 5292 6228 7266 7938 8477 9342 10899 14013 14532 15876 16954 18684 21798 25431 28026 29929 32697 33908 43596 50862 56052 59858 65394 76293 89787 98091 101724 119716 130788 152586 179574 196182 209503 228879 269361 305172 359148 392364 419006 457758 538722 628509 686637 808083 838012 915516 1077444 1257018 1373274 1466521 1616166 1885527 2424249 2514036 2746548 2933042 3232332 3771054 4399563 4848498 5656581 5866084 7542108 8799126 9696996 11313162 13198689 16969743 17598252 22626324 26397378 33939486 39596067 52794756 67878972 79192134 118788201 158384268 237576402 475152804