Search a number
-
+
1417842072 = 233237796737
BaseRepresentation
bin101010010000010…
…1000110110011000
310122210220211200100
41110200220312120
510400431421242
6352405135400
750064313233
oct12440506630
93583824610
101417842072
11668375809
123369ba560
1319798790a
14d643841a
158471b54c
hex54828d98

1417842072 has 96 divisors (see below), whose sum is σ = 3994286400. Its totient is φ = 453952512.

The previous prime is 1417841963. The next prime is 1417842079. The reversal of 1417842072 is 2702487141.

It is a super-2 number, since 2×14178420722 = 4020552282266506368, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1417842079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207088 + ... + 213824.

It is an arithmetic number, because the mean of its divisors is an integer number (41607150).

Almost surely, 21417842072 is an apocalyptic number.

1417842072 is a gapful number since it is divisible by the number (12) 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 1417842072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1997143200).

1417842072 is an abundant number, since it is smaller than the sum of its proper divisors (2576444328).

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

1417842072 is a wasteful number, since it uses less digits than its factorization.

1417842072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865 (or 6858 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 1417842072 is about 37654.2437448955. The cubic root of 1417842072 is about 1123.4212117871.

The spelling of 1417842072 in words is "one billion, four hundred seventeen million, eight hundred forty-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 79 111 148 158 222 237 296 316 333 444 474 632 666 711 888 948 1332 1422 1896 2664 2844 2923 5688 5846 6737 8769 11692 13474 17538 20211 23384 26307 26948 35076 40422 52614 53896 60633 70152 80844 105228 121266 161688 210456 242532 249269 485064 498538 532223 747807 997076 1064446 1495614 1596669 1994152 2128892 2243421 2991228 3193338 4257784 4486842 4790007 5982456 6386676 8973684 9580014 12773352 17947368 19160028 19692251 38320056 39384502 59076753 78769004 118153506 157538008 177230259 236307012 354460518 472614024 708921036 1417842072