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30441742 = 223661777
BaseRepresentation
bin111010000100…
…0000100001110
32010021121012221
41310020010032
530243113432
63004245554
7516515302
oct164100416
963247187
1030441742
1116202371
12a2408ba
1363cb086
144085d02
152a14b97
hex1d0810e

30441742 has 8 divisors (see below), whose sum is σ = 47648016. Its totient is φ = 14559072.

The previous prime is 30441737. The next prime is 30441757. The reversal of 30441742 is 24714403.

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, 330843 + ... + 330934.

It is an arithmetic number, because the mean of its divisors is an integer number (5956002).

Almost surely, 230441742 is an apocalyptic number.

30441742 is a deficient number, since it is larger than the sum of its proper divisors (17206274).

30441742 is a wasteful number, since it uses less digits than its factorization.

30441742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661802.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 30441742 is about 5517.4035560216. The cubic root of 30441742 is about 312.2409313129.

The spelling of 30441742 in words is "thirty million, four hundred forty-one thousand, seven hundred forty-two".

Divisors: 1 2 23 46 661777 1323554 15220871 30441742