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30341734 = 215170867
BaseRepresentation
bin111001110111…
…1101001100110
32010002112000221
41303233221212
530231413414
63002154554
7515620603
oct163575146
963075027
1030341734
1116144215
12a1b2a5a
1363946b7
14405b6aa
1529e5224
hex1cefa66

30341734 has 4 divisors (see below), whose sum is σ = 45512604. Its totient is φ = 15170866.

The previous prime is 30341699. The next prime is 30341737. The reversal of 30341734 is 43714303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43714303 = 43999577.

It is a junction number, because it is equal to n+sod(n) for n = 30341699 and 30341708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30341737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7585432 + ... + 7585435.

It is an arithmetic number, because the mean of its divisors is an integer number (11378151).

Almost surely, 230341734 is an apocalyptic number.

30341734 is a deficient number, since it is larger than the sum of its proper divisors (15170870).

30341734 is a wasteful number, since it uses less digits than its factorization.

30341734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15170869.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 30341734 is about 5508.3331417045. Note that the first 3 decimals coincide. The cubic root of 30341734 is about 311.8986288578.

The spelling of 30341734 in words is "thirty million, three hundred forty-one thousand, seven hundred thirty-four".

Divisors: 1 2 15170867 30341734