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419402214 = 232711227509
BaseRepresentation
bin11000111111111…
…001000111100110
31002020011211200100
4120333321013212
51324331332324
6105341124530
713251600660
oct3077710746
91066154610
10419402214
111a5818100
12b8559746
1368b758ba
143d9b5530
1526c474c9
hex18ff91e6

419402214 has 72 divisors (see below), whose sum is σ = 1141554960. Its totient is φ = 108931680.

The previous prime is 419402201. The next prime is 419402227. The reversal of 419402214 is 412204914.

It is a happy number.

419402214 is a `hidden beast` number, since 41 + 9 + 402 + 214 = 666.

It is an interprime number because it is at equal distance from previous prime (419402201) and next prime (419402227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1492 + ... + 29000.

It is an arithmetic number, because the mean of its divisors is an integer number (15854930).

Almost surely, 2419402214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419402214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570777480).

419402214 is an abundant number, since it is smaller than the sum of its proper divisors (722152746).

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

419402214 is a wasteful number, since it uses less digits than its factorization.

419402214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27546 (or 27532 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 419402214 is about 20479.3118536732. The cubic root of 419402214 is about 748.5317729547.

The spelling of 419402214 in words is "four hundred nineteen million, four hundred two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 121 126 154 198 231 242 363 462 693 726 847 1089 1386 1694 2178 2541 5082 7623 15246 27509 55018 82527 165054 192563 247581 302599 385126 495162 577689 605198 907797 1155378 1733067 1815594 2118193 2723391 3328589 3466134 4236386 5446782 6354579 6657178 9985767 12709158 19063737 19971534 23300123 29957301 38127474 46600246 59914602 69900369 139800738 209701107 419402214