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30796474 = 244334759
BaseRepresentation
bin111010101111…
…0101010111010
32010221121211011
41311132222322
530340441344
63020024134
7522523432
oct165365272
963847734
1030796474
1116424935
12a39204a
1364c3687
1441392c2
152a84d34
hex1d5eaba

30796474 has 8 divisors (see below), whose sum is σ = 46300320. Its totient is φ = 15363036.

The previous prime is 30796457. The next prime is 30796477. The reversal of 30796474 is 47469703.

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

It is not an unprimeable number, because it can be changed into a prime (30796477) 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, 16494 + ... + 18265.

It is an arithmetic number, because the mean of its divisors is an integer number (5787540).

Almost surely, 230796474 is an apocalyptic number.

30796474 is a deficient number, since it is larger than the sum of its proper divisors (15503846).

30796474 is a wasteful number, since it uses less digits than its factorization.

30796474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35204.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 30796474 is about 5549.4570905630. The cubic root of 30796474 is about 313.4490792640.

The spelling of 30796474 in words is "thirty million, seven hundred ninety-six thousand, four hundred seventy-four".

Divisors: 1 2 443 886 34759 69518 15398237 30796474