Search a number
-
+
434014880 = 255133153127
BaseRepresentation
bin11001110111101…
…000101010100000
31010020200020111012
4121313220222200
51342101434010
6111022240052
713520031335
oct3167505240
91106606435
10434014880
11202a98892
12101426028
136bbc0b50
14418da98c
1528182005
hex19de8aa0

434014880 has 192 divisors, whose sum is σ = 1170505728. Its totient is φ = 150958080.

The previous prime is 434014859. The next prime is 434014907. The reversal of 434014880 is 88410434.

It is a super-2 number, since 2×4340148802 = 376737832122828800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3417377 + ... + 3417503.

It is an arithmetic number, because the mean of its divisors is an integer number (6096384).

Almost surely, 2434014880 is an apocalyptic number.

434014880 is a gapful number since it is divisible by the number (40) 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 434014880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585252864).

434014880 is an abundant number, since it is smaller than the sum of its proper divisors (736490848).

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

434014880 is a wasteful number, since it uses less digits than its factorization.

434014880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 434014880 is about 20833.0237843670. The cubic root of 434014880 is about 757.1260804908.

The spelling of 434014880 in words is "four hundred thirty-four million, fourteen thousand, eight hundred eighty".