Search a number
-
+
422939088 = 24321113192347
BaseRepresentation
bin11001001101011…
…000100111010000
31002110211112100200
4121031120213100
51331233022323
6105545015200
713323631365
oct3115304720
91073745320
10422939088
111a7813440
12b9784500
1369813720
144025646c
15271e5443
hex193589d0

422939088 has 480 divisors, whose sum is σ = 1559900160. Its totient is φ = 104924160.

The previous prime is 422939063. The next prime is 422939093. The reversal of 422939088 is 880939224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8998681 + ... + 8998727.

It is an arithmetic number, because the mean of its divisors is an integer number (3249792).

Almost surely, 2422939088 is an apocalyptic number.

422939088 is a gapful number since it is divisible by the number (48) 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 422939088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779950080).

422939088 is an abundant number, since it is smaller than the sum of its proper divisors (1136961072).

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

422939088 is a wasteful number, since it uses less digits than its factorization.

422939088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 422939088 is about 20565.4829264960. The cubic root of 422939088 is about 750.6300412492.

The spelling of 422939088 in words is "four hundred twenty-two million, nine hundred thirty-nine thousand, eighty-eight".