Search a number
-
+
34224620 = 2253155201
BaseRepresentation
bin1000001010001…
…1100111101100
32101101210100112
42002203213230
532230141440
63221315152
7563622143
oct202434754
971353315
1034224620
1118356511
12b565ab8
137123b71
14478c75a
153010965
hex20a39ec

34224620 has 24 divisors (see below), whose sum is σ = 74191488. Its totient is φ = 13248000.

The previous prime is 34224571. The next prime is 34224629. The reversal of 34224620 is 2642243.

It is a super-2 number, since 2×342246202 = 2342649228288800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34224629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26981 + ... + 28220.

It is an arithmetic number, because the mean of its divisors is an integer number (3091312).

Almost surely, 234224620 is an apocalyptic number.

It is an amenable number.

34224620 is an abundant number, since it is smaller than the sum of its proper divisors (39966868).

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

34224620 is a wasteful number, since it uses less digits than its factorization.

34224620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55241 (or 55239 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 34224620 is about 5850.1811937751. The cubic root of 34224620 is about 324.6730281566.

Adding to 34224620 its reverse (2642243), we get a palindrome (36866863).

The spelling of 34224620 in words is "thirty-four million, two hundred twenty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 55201 110402 220804 276005 552010 1104020 1711231 3422462 6844924 8556155 17112310 34224620