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30793294 = 272199521
BaseRepresentation
bin111010101110…
…1111001001110
32010221110110101
41311131321032
530340341134
63020001314
7522511240
oct165357116
963843411
1030793294
1116422504
12a39023a
1364c20ac
144138090
152a83e14
hex1d5de4e

30793294 has 8 divisors (see below), whose sum is σ = 52788528. Its totient is φ = 13197120.

The previous prime is 30793277. The next prime is 30793303. The reversal of 30793294 is 49239703.

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, 1099747 + ... + 1099774.

It is an arithmetic number, because the mean of its divisors is an integer number (6598566).

Almost surely, 230793294 is an apocalyptic number.

30793294 is a deficient number, since it is larger than the sum of its proper divisors (21995234).

30793294 is a wasteful number, since it uses less digits than its factorization.

30793294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199530.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 30793294 is about 5549.1705686526. The cubic root of 30793294 is about 313.4382901243.

The spelling of 30793294 in words is "thirty million, seven hundred ninety-three thousand, two hundred ninety-four".

Divisors: 1 2 7 14 2199521 4399042 15396647 30793294