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34025620 = 2254673643
BaseRepresentation
bin1000000111001…
…1000010010100
32101000200101011
42001303002110
532202304440
63213142004
7562133026
oct201630224
971020334
1034025620
111822aa52
12b48a904
137084405
14473a016
152ec19ea
hex2073094

34025620 has 24 divisors (see below), whose sum is σ = 71626464. Its totient is φ = 13577376.

The previous prime is 34025611. The next prime is 34025623. The reversal of 34025620 is 2652043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34025591 and 34025600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34025623) 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, 7519 + ... + 11161.

It is an arithmetic number, because the mean of its divisors is an integer number (2984436).

Almost surely, 234025620 is an apocalyptic number.

It is an amenable number.

34025620 is an abundant number, since it is smaller than the sum of its proper divisors (37600844).

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

34025620 is a wasteful number, since it uses less digits than its factorization.

34025620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34025620 is about 5833.1483780202. The cubic root of 34025620 is about 324.0425311235.

Adding to 34025620 its reverse (2652043), we get a palindrome (36677663).

The spelling of 34025620 in words is "thirty-four million, twenty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 467 934 1868 2335 3643 4670 7286 9340 14572 18215 36430 72860 1701281 3402562 6805124 8506405 17012810 34025620