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34377930 = 2325381977
BaseRepresentation
bin1000001100100…
…1000011001010
32101200120122200
42003021003022
532300043210
63224501030
7565131126
oct203110312
971616580
1034377930
1118450714
12b61a776
137178892
1447cc586
1530410c0
hex20c90ca

34377930 has 24 divisors (see below), whose sum is σ = 89382852. Its totient is φ = 9167424.

The previous prime is 34377929. The next prime is 34377947. The reversal of 34377930 is 3977343.

It can be written as a sum of positive squares in 2 ways, for example, as 33977241 + 400689 = 5829^2 + 633^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190899 + ... + 191078.

Almost surely, 234377930 is an apocalyptic number.

34377930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34377930 is an abundant number, since it is smaller than the sum of its proper divisors (55004922).

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

34377930 is a wasteful number, since it uses less digits than its factorization.

34377930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381990 (or 381987 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The square root of 34377930 is about 5863.2695656946. The cubic root of 34377930 is about 325.1570995908.

The spelling of 34377930 in words is "thirty-four million, three hundred seventy-seven thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 381977 763954 1145931 1909885 2291862 3437793 3819770 5729655 6875586 11459310 17188965 34377930