Search a number
-
+
414031440 = 24351998669
BaseRepresentation
bin11000101011011…
…001111001010000
31001212001222100210
4120223121321100
51321443001230
6105030044120
713155131514
oct3053317120
91055058323
10414031440
111a2789a49
12b67a9640
1367a15124
143cdb8144
1526535eb0
hex18ad9e50

414031440 has 80 divisors (see below), whose sum is σ = 1290096000. Its totient is φ = 109840896.

The previous prime is 414031439. The next prime is 414031483. The reversal of 414031440 is 44130414.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×4140314403 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43426 + ... + 52094.

It is an arithmetic number, because the mean of its divisors is an integer number (16126200).

Almost surely, 2414031440 is an apocalyptic number.

414031440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 414031440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645048000).

414031440 is an abundant number, since it is smaller than the sum of its proper divisors (876064560).

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

414031440 is a wasteful number, since it uses less digits than its factorization.

414031440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8884 (or 8878 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 414031440 is about 20347.7625305585. The cubic root of 414031440 is about 745.3228575270.

Adding to 414031440 its reverse (44130414), we get a palindrome (458161854).

The spelling of 414031440 in words is "four hundred fourteen million, thirty-one thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 199 240 398 597 796 995 1194 1592 1990 2388 2985 3184 3980 4776 5970 7960 8669 9552 11940 15920 17338 23880 26007 34676 43345 47760 52014 69352 86690 104028 130035 138704 173380 208056 260070 346760 416112 520140 693520 1040280 1725131 2080560 3450262 5175393 6900524 8625655 10350786 13801048 17251310 20701572 25876965 27602096 34502620 41403144 51753930 69005240 82806288 103507860 138010480 207015720 414031440