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34681538 = 2149116381
BaseRepresentation
bin1000010001001…
…1001011000010
32102021000010102
42010103023002
532334302123
63235202402
7600534233
oct204231302
972230112
1034681538
1118638831
12b746402
137253b28
14486b08a
1530a1028
hex21132c2

34681538 has 8 divisors (see below), whose sum is σ = 52371900. Its totient is φ = 17224240.

The previous prime is 34681499. The next prime is 34681561. The reversal of 34681538 is 83518643.

It can be written as a sum of positive squares in 2 ways, for example, as 33953929 + 727609 = 5827^2 + 853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57893 + ... + 58488.

Almost surely, 234681538 is an apocalyptic number.

34681538 is a deficient number, since it is larger than the sum of its proper divisors (17690362).

34681538 is a wasteful number, since it uses less digits than its factorization.

34681538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116532.

The product of its digits is 69120, while the sum is 38.

The square root of 34681538 is about 5889.1033273326. The cubic root of 34681538 is about 326.1115016232. Note that the first 3 decimals are identical.

The spelling of 34681538 in words is "thirty-four million, six hundred eighty-one thousand, five hundred thirty-eight".

Divisors: 1 2 149 298 116381 232762 17340769 34681538