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34375880 = 23571111161
BaseRepresentation
bin1000001100100…
…0100011001000
32101200110211202
42003020203020
532300012010
63224443332
7565122140
oct203104310
971613752
1034375880
111844a120
12b619548
137177976
1447cb920
1530406a5
hex20c88c8

34375880 has 64 divisors (see below), whose sum is σ = 96439680. Its totient is φ = 10713600.

The previous prime is 34375871. The next prime is 34375907. The reversal of 34375880 is 8857343.

It is a happy number.

It is a super-2 number, since 2×343758802 = 2363402251548800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2501 + ... + 8660.

It is an arithmetic number, because the mean of its divisors is an integer number (1506870).

Almost surely, 234375880 is an apocalyptic number.

It is an amenable number.

34375880 is an abundant number, since it is smaller than the sum of its proper divisors (62063800).

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

34375880 is a wasteful number, since it uses less digits than its factorization.

34375880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190 (or 11186 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 34375880 is about 5863.0947459512. The cubic root of 34375880 is about 325.1506362843.

It can be divided in two parts, 34375 and 880, that multiplied together give a square (30250000 = 55002).

The spelling of 34375880 in words is "thirty-four million, three hundred seventy-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 11161 22322 44644 55805 78127 89288 111610 122771 156254 223220 245542 312508 390635 446440 491084 613855 625016 781270 859397 982168 1227710 1562540 1718794 2455420 3125080 3437588 4296985 4910840 6875176 8593970 17187940 34375880