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34720088 = 2313536299
BaseRepresentation
bin1000010001110…
…0100101011000
32102022222000012
42010130211120
532342020323
63240101052
7601054514
oct204344530
972288005
1034720088
1118664797
12b764788
137268540
14487b144
1530ac678
hex211c958

34720088 has 32 divisors (see below), whose sum is σ = 71442000. Its totient is φ = 15719808.

The previous prime is 34720073. The next prime is 34720117. The reversal of 34720088 is 88002743.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363 + ... + 8661.

Almost surely, 234720088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34720088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35721000).

34720088 is an abundant number, since it is smaller than the sum of its proper divisors (36721912).

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

34720088 is a wasteful number, since it uses less digits than its factorization.

34720088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371 (or 6367 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 34720088 is about 5892.3754123443. The cubic root of 34720088 is about 326.2322858024.

The spelling of 34720088 in words is "thirty-four million, seven hundred twenty thousand, eighty-eight".

Divisors: 1 2 4 8 13 26 52 53 104 106 212 424 689 1378 2756 5512 6299 12598 25196 50392 81887 163774 327548 333847 655096 667694 1335388 2670776 4340011 8680022 17360044 34720088