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30803734 = 2131184759
BaseRepresentation
bin111010110000…
…0011100010110
32010221222210001
41311200130112
530341204414
63020121514
7522553543
oct165403426
963858701
1030803734
111642a335
12a39629a
1364c6a80
14413bbca
152a87074
hex1d60716

30803734 has 8 divisors (see below), whose sum is σ = 49759920. Its totient is φ = 14217096.

The previous prime is 30803683. The next prime is 30803741. The reversal of 30803734 is 43730803.

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

It is a congruent number.

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, 592354 + ... + 592405.

It is an arithmetic number, because the mean of its divisors is an integer number (6219990).

Almost surely, 230803734 is an apocalyptic number.

30803734 is a deficient number, since it is larger than the sum of its proper divisors (18956186).

30803734 is a wasteful number, since it uses less digits than its factorization.

30803734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184774.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 30803734 is about 5550.1111700578. Note that the first 4 decimals coincide. The cubic root of 30803734 is about 313.4737082905.

The spelling of 30803734 in words is "thirty million, eight hundred three thousand, seven hundred thirty-four".

Divisors: 1 2 13 26 1184759 2369518 15401867 30803734