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30341724 = 2237361211
BaseRepresentation
bin111001110111…
…1101001011100
32010002112000120
41303233221130
530231413344
63002154540
7515620560
oct163575134
963075016
1030341724
1116144206
12a1b2a50
1363946aa
14405b6a0
1529e5219
hex1cefa5c

30341724 has 24 divisors (see below), whose sum is σ = 80911488. Its totient is φ = 8669040.

The previous prime is 30341699. The next prime is 30341737. The reversal of 30341724 is 42714303.

It is a junction number, because it is equal to n+sod(n) for n = 30341694 and 30341703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180522 + ... + 180689.

It is an arithmetic number, because the mean of its divisors is an integer number (3371312).

Almost surely, 230341724 is an apocalyptic number.

It is an amenable number.

30341724 is an abundant number, since it is smaller than the sum of its proper divisors (50569764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30341724 is a wasteful number, since it uses less digits than its factorization.

30341724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361225 (or 361223 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 30341724 is about 5508.3322339888. The cubic root of 30341724 is about 311.8985945927.

The spelling of 30341724 in words is "thirty million, three hundred forty-one thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 361211 722422 1083633 1444844 2167266 2528477 4334532 5056954 7585431 10113908 15170862 30341724