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34719230 = 2571338153
BaseRepresentation
bin1000010001110…
…0010111111110
32102022220211102
42010130113332
532342003410
63240053102
7601052150
oct204342776
972286742
1034719230
1118664087
12b764192
137268030
14487aad0
1530ac2a5
hex211c5fe

34719230 has 32 divisors (see below), whose sum is σ = 76918464. Its totient is φ = 10987776.

The previous prime is 34719227. The next prime is 34719233. The reversal of 34719230 is 3291743.

It is an interprime number because it is at equal distance from previous prime (34719227) and next prime (34719233).

It is a junction number, because it is equal to n+sod(n) for n = 34719193 and 34719202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34719233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18167 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (2403702).

Almost surely, 234719230 is an apocalyptic number.

34719230 is an abundant number, since it is smaller than the sum of its proper divisors (42199234).

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

34719230 is a wasteful number, since it uses less digits than its factorization.

34719230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38180.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 34719230 is about 5892.3026059428. The cubic root of 34719230 is about 326.2295985050.

The spelling of 34719230 in words is "thirty-four million, seven hundred nineteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 38153 76306 190765 267071 381530 495989 534142 991978 1335355 2479945 2670710 3471923 4959890 6943846 17359615 34719230