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30082041 = 3211303859
BaseRepresentation
bin111001011000…
…0001111111001
32002121022210200
41302300033321
530200111131
62552432413
7513456513
oct162601771
962538720
1030082041
1115a870a0
12a0a8709
136303432
143dd0bb3
1529932e6
hex1cb03f9

30082041 has 12 divisors (see below), whose sum is σ = 47402160. Its totient is φ = 18231480.

The previous prime is 30082037. The next prime is 30082043. The reversal of 30082041 is 14028003.

It is a happy number.

It is not a de Polignac number, because 30082041 - 22 = 30082037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30082043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151831 + ... + 152028.

It is an arithmetic number, because the mean of its divisors is an integer number (3950180).

Almost surely, 230082041 is an apocalyptic number.

It is an amenable number.

30082041 is a deficient number, since it is larger than the sum of its proper divisors (17320119).

30082041 is a wasteful number, since it uses less digits than its factorization.

30082041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303876 (or 303873 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 30082041 is about 5484.7097461944. The cubic root of 30082041 is about 311.0062377481.

The spelling of 30082041 in words is "thirty million, eighty-two thousand, forty-one".

Divisors: 1 3 9 11 33 99 303859 911577 2734731 3342449 10027347 30082041