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422652054 = 231179103787
BaseRepresentation
bin11001001100010…
…010100010010110
31002110021221121210
4121030102202112
51331144331204
6105534522250
713321324506
oct3114224226
91073257553
10422652054
111a7637820
12b9666386
1369742b96
14401bda06
152718a389
hex19312896

422652054 has 64 divisors (see below), whose sum is σ = 944087040. Its totient is φ = 125068320.

The previous prime is 422652053. The next prime is 422652077. The reversal of 422652054 is 450256224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422652053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536649 + ... + 537435.

It is an arithmetic number, because the mean of its divisors is an integer number (14751360).

Almost surely, 2422652054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422652054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472043520).

422652054 is an abundant number, since it is smaller than the sum of its proper divisors (521434986).

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

422652054 is a wasteful number, since it uses less digits than its factorization.

422652054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 422652054 is about 20558.5032042705. The cubic root of 422652054 is about 750.4601940153.

It can be divided in two parts, 4226 and 52054, that added together give a triangular number (56280 = T335).

The spelling of 422652054 in words is "four hundred twenty-two million, six hundred fifty-two thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 79 103 158 206 237 309 474 618 787 869 1133 1574 1738 2266 2361 2607 3399 4722 5214 6798 8137 8657 16274 17314 24411 25971 48822 51942 62173 81061 89507 124346 162122 179014 186519 243183 268521 373038 486366 537042 683903 891671 1367806 1783342 2051709 2675013 4103418 5350026 6403819 12807638 19211457 38422914 70442009 140884018 211326027 422652054