Search a number
-
+
34250580 = 223357131741
BaseRepresentation
bin1000001010100…
…1111101010100
32101110002222000
42002221331110
532232004310
63222035300
7564060630
oct202517524
971402860
1034250580
1118373a71
12b578b30
137132920
144797dc0
1530184c0
hex20a9f54

34250580 has 384 divisors, whose sum is σ = 142248960. Its totient is φ = 6635520.

The previous prime is 34250569. The next prime is 34250581. The reversal of 34250580 is 8505243.

34250580 is a `hidden beast` number, since 34 + 2 + 50 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34250581) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 835360 + ... + 835400.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 234250580 is an apocalyptic number.

34250580 is a gapful number since it is divisible by the number (30) 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 34250580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71124480).

34250580 is an abundant number, since it is smaller than the sum of its proper divisors (107998380).

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

34250580 is a wasteful number, since it uses less digits than its factorization.

34250580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 34250580 is about 5852.3995078942. The cubic root of 34250580 is about 324.7550975524.

The spelling of 34250580 in words is "thirty-four million, two hundred fifty thousand, five hundred eighty".