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4422054 = 237213289
BaseRepresentation
bin10000110111100110100110
322022122220210
4100313212212
52113001204
6234440250
752405200
oct20674646
98278823
104422054
11255039a
121593086
13bbaa00
14831770
155c5389
hex4379a6

4422054 has 72 divisors (see below), whose sum is σ = 11265480. Its totient is φ = 1153152.

The previous prime is 4422043. The next prime is 4422071. The reversal of 4422054 is 4502244.

4422054 = T139 + T140 + ... + T307.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4422054.

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, 49642 + ... + 49730.

It is an arithmetic number, because the mean of its divisors is an integer number (156465).

Almost surely, 24422054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4422054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5632740).

4422054 is an abundant number, since it is smaller than the sum of its proper divisors (6843426).

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

4422054 is a wasteful number, since it uses less digits than its factorization.

4422054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4422054 is about 2102.8680415090. The cubic root of 4422054 is about 164.1375754178.

Adding to 4422054 its reverse (4502244), we get a palindrome (8924298).

The spelling of 4422054 in words is "four million, four hundred twenty-two thousand, fifty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 89 91 98 147 169 178 182 267 273 294 338 507 534 546 623 637 1014 1157 1183 1246 1274 1869 1911 2314 2366 3471 3549 3738 3822 4361 6942 7098 8099 8281 8722 13083 15041 16198 16562 24297 24843 26166 30082 45123 48594 49686 56693 90246 105287 113386 170079 210574 315861 340158 631722 737009 1474018 2211027 4422054