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472105984 = 21072972
BaseRepresentation
bin11100001000111…
…100010000000000
31012220100110122211
4130020330100000
51431324342414
6114502511504
714461556200
oct3410742000
91186313584
10472105984
11222545239
12112135594
1376a6986c
14469b4400
152b6a83c4
hex1c23c400

472105984 has 99 divisors (see below), whose sum is σ = 1109267253. Its totient is φ = 200245248.

The previous prime is 472105967. The next prime is 472105999. The reversal of 472105984 is 489501274.

The square root of 472105984 is 21728.

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., 211993600 + 260112384 = 14560^2 + 16128^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4867024 + ... + 4867120.

Almost surely, 2472105984 is an apocalyptic number.

472105984 is the 21728-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472105984

472105984 is an abundant number, since it is smaller than the sum of its proper divisors (637161269).

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

472105984 is an frugal number, since it uses more digits than its factorization.

472105984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The cubic root of 472105984 is about 778.6575549902.

The spelling of 472105984 in words is "four hundred seventy-two million, one hundred five thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 97 98 112 128 194 196 224 256 388 392 448 512 679 776 784 896 1024 1358 1552 1568 1792 2716 3104 3136 3584 4753 5432 6208 6272 7168 9409 9506 10864 12416 12544 18818 19012 21728 24832 25088 37636 38024 43456 49664 50176 65863 75272 76048 86912 99328 131726 150544 152096 173824 263452 301088 304192 347648 461041 526904 602176 608384 695296 922082 1053808 1204352 1216768 1844164 2107616 2408704 2433536 3688328 4215232 4817408 4867072 7376656 8430464 9634816 14753312 16860928 29506624 33721856 59013248 67443712 118026496 236052992 472105984