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479824252 = 2217192367241
BaseRepresentation
bin11100100110011…
…000100101111100
31020102212121010121
4130212120211330
51440313334002
6115340144324
714614303345
oct3446304574
91212777117
10479824252
11226937076
121148380a4
137853c99b
1447a230cc
152c1d0237
hex1c99897c

479824252 has 96 divisors (see below), whose sum is σ = 995258880. Its totient is φ = 200724480.

The previous prime is 479824249. The next prime is 479824283. The reversal of 479824252 is 252428974.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 479824199 and 479824208.

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, 1990852 + ... + 1991092.

It is an arithmetic number, because the mean of its divisors is an integer number (10367280).

Almost surely, 2479824252 is an apocalyptic number.

It is an amenable number.

479824252 is an abundant number, since it is smaller than the sum of its proper divisors (515434628).

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

479824252 is a wasteful number, since it uses less digits than its factorization.

479824252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 369 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 479824252 is about 21904.8910520002. The cubic root of 479824252 is about 782.8779568244.

The spelling of 479824252 in words is "four hundred seventy-nine million, eight hundred twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 17 19 23 34 38 46 67 68 76 92 134 241 268 323 391 437 482 646 782 874 964 1139 1273 1292 1541 1564 1748 2278 2546 3082 4097 4556 4579 5092 5543 6164 7429 8194 9158 11086 14858 16147 16388 18316 21641 22172 26197 29279 29716 32294 43282 52394 58558 64588 77843 86564 94231 104788 105317 117116 155686 188462 210634 274499 306793 311372 371381 376924 421268 497743 548998 613586 742762 995486 1097996 1227172 1485524 1790389 1990972 3580778 5215481 6313477 7056239 7161556 10430962 12626954 14112478 20861924 25253908 28224956 119956063 239912126 479824252