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34057868 = 22131759653
BaseRepresentation
bin1000000111101…
…0111010001100
32101002022121112
42001322322030
532204322433
63213551152
7562326035
oct201727214
971068545
1034057868
11182521a9
12b4a54b8
137095cb0
144747a8c
152ecb348
hex207ae8c

34057868 has 48 divisors (see below), whose sum is σ = 69219360. Its totient is φ = 14521344.

The previous prime is 34057867. The next prime is 34057873. The reversal of 34057868 is 86875043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34057867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51830 + ... + 52482.

It is an arithmetic number, because the mean of its divisors is an integer number (1442070).

Almost surely, 234057868 is an apocalyptic number.

It is an amenable number.

34057868 is an abundant number, since it is smaller than the sum of its proper divisors (35161492).

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

34057868 is a wasteful number, since it uses less digits than its factorization.

34057868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 34057868 is about 5835.9119253121. The cubic root of 34057868 is about 324.1448699300.

The spelling of 34057868 in words is "thirty-four million, fifty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 17 26 34 52 59 68 118 221 236 442 653 767 884 1003 1306 1534 2006 2612 3068 4012 8489 11101 13039 16978 22202 26078 33956 38527 44404 52156 77054 144313 154108 288626 500851 577252 654959 1001702 1309918 2003404 2619836 8514467 17028934 34057868