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34680938 = 217340469
BaseRepresentation
bin1000010001001…
…1000001101010
32102020222022012
42010103001222
532334242223
63235155522
7600532415
oct204230152
972228265
1034680938
1118638336
12b745ba2
137253786
14486ab7c
1530a0c78
hex211306a

34680938 has 4 divisors (see below), whose sum is σ = 52021410. Its totient is φ = 17340468.

The previous prime is 34680937. The next prime is 34680949. The reversal of 34680938 is 83908643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18464209 + 16216729 = 4297^2 + 4027^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34680895 and 34680904.

It is not an unprimeable number, because it can be changed into a prime (34680931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8670233 + ... + 8670236.

Almost surely, 234680938 is an apocalyptic number.

34680938 is a deficient number, since it is larger than the sum of its proper divisors (17340472).

34680938 is a wasteful number, since it uses less digits than its factorization.

34680938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17340471.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 34680938 is about 5889.0523855710. The cubic root of 34680938 is about 326.1096210066.

The spelling of 34680938 in words is "thirty-four million, six hundred eighty thousand, nine hundred thirty-eight".

Divisors: 1 2 17340469 34680938