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30796414 = 2111399837
BaseRepresentation
bin111010101111…
…0101001111110
32010221121201221
41311132221332
530340441124
63020023554
7522523315
oct165365176
963847657
1030796414
1116424890
12a391bba
1364c363c
14413927c
152a84ce4
hex1d5ea7e

30796414 has 8 divisors (see below), whose sum is σ = 50394168. Its totient is φ = 13998360.

The previous prime is 30796393. The next prime is 30796417. The reversal of 30796414 is 41469703.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30796414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30796417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699897 + ... + 699940.

It is an arithmetic number, because the mean of its divisors is an integer number (6299271).

Almost surely, 230796414 is an apocalyptic number.

30796414 is a deficient number, since it is larger than the sum of its proper divisors (19597754).

30796414 is a wasteful number, since it uses less digits than its factorization.

30796414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399850.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 30796414 is about 5549.4516846261. The cubic root of 30796414 is about 313.4488757022.

Subtracting 30796414 from its reverse (41469703), we obtain a square (10673289 = 32672).

It can be divided in two parts, 307 and 96414, that added together give a square (96721 = 3112).

The spelling of 30796414 in words is "thirty million, seven hundred ninety-six thousand, four hundred fourteen".

Divisors: 1 2 11 22 1399837 2799674 15398207 30796414