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8134930 = 25813493
BaseRepresentation
bin11111000010000100010010
3120022022000201
4133002010102
54040304210
6450205414
7126100666
oct37020422
916268021
108134930
114656991
12288386a
1318ba98b
14111a8a6
15aaa53a
hex7c2112

8134930 has 8 divisors (see below), whose sum is σ = 14642892. Its totient is φ = 3253968.

The previous prime is 8134897. The next prime is 8134943. The reversal of 8134930 is 394318.

It can be written as a sum of positive squares in 2 ways, for example, as 7778521 + 356409 = 2789^2 + 597^2 .

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

It is a super-2 number, since 2×81349302 = 132354172209800, which contains 22 as substring.

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, 406737 + ... + 406756.

Almost surely, 28134930 is an apocalyptic number.

8134930 is a deficient number, since it is larger than the sum of its proper divisors (6507962).

8134930 is a wasteful number, since it uses less digits than its factorization.

8134930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813500.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 8134930 is about 2852.1798681009. The cubic root of 8134930 is about 201.1181536785.

The spelling of 8134930 in words is "eight million, one hundred thirty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 813493 1626986 4067465 8134930