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34876040 = 235871901
BaseRepresentation
bin1000010100001…
…0101010001000
32102121212221012
42011002222020
532412013130
63243303052
7602304263
oct205025210
972555835
1034876040
1118760981
12b81aa88
1372c1514
1448bbcda
1530dd995
hex2142a88

34876040 has 16 divisors (see below), whose sum is σ = 78471180. Its totient is φ = 13950400.

The previous prime is 34876031. The next prime is 34876043. The reversal of 34876040 is 4067843.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34833604 + 42436 = 5902^2 + 206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34875988 and 34876006.

It is not an unprimeable number, because it can be changed into a prime (34876043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435911 + ... + 435990.

Almost surely, 234876040 is an apocalyptic number.

It is an amenable number.

34876040 is an abundant number, since it is smaller than the sum of its proper divisors (43595140).

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

34876040 is a wasteful number, since it uses less digits than its factorization.

34876040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871912 (or 871908 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 34876040 is about 5905.5939582738. The cubic root of 34876040 is about 326.7200014725.

The spelling of 34876040 in words is "thirty-four million, eight hundred seventy-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 871901 1743802 3487604 4359505 6975208 8719010 17438020 34876040