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34989700 = 22523111287
BaseRepresentation
bin1000010101111…
…0011010000100
32102211122211211
42011132122010
532424132300
63245541204
7603256534
oct205363204
972748754
1034989700
1118829309
12b874804
137331185
14490b4c4
1531124ba
hex215e684

34989700 has 36 divisors (see below), whose sum is σ = 78383872. Its totient is φ = 13543200.

The previous prime is 34989683. The next prime is 34989701. The reversal of 34989700 is 798943.

It is not an unprimeable number, because it can be changed into a prime (34989701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2544 + ... + 8743.

Almost surely, 234989700 is an apocalyptic number.

It is an amenable number.

34989700 is an abundant number, since it is smaller than the sum of its proper divisors (43394172).

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

34989700 is a wasteful number, since it uses less digits than its factorization.

34989700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332 (or 11325 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 34989700 is about 5915.2092101632. The cubic root of 34989700 is about 327.0745402679.

The spelling of 34989700 in words is "thirty-four million, nine hundred eighty-nine thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 11287 22574 45148 56435 112870 225740 282175 349897 564350 699794 1128700 1399588 1749485 3498970 6997940 8747425 17494850 34989700