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30524077 is a prime number
BaseRepresentation
bin111010001110…
…0001010101101
32010102210011101
41310130022231
530303232302
63010123101
7520310323
oct164341255
963383141
1030524077
1116259211
12a280491
1364296ac
1440a7d13
152a2e287
hex1d1c2ad

30524077 has 2 divisors, whose sum is σ = 30524078. Its totient is φ = 30524076.

The previous prime is 30524041. The next prime is 30524101. The reversal of 30524077 is 77042503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18267076 + 12257001 = 4274^2 + 3501^2 .

It is a cyclic number.

It is not a de Polignac number, because 30524077 - 27 = 30523949 is a prime.

It is a super-3 number, since 3×305240773 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30524177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262038 + 15262039.

It is an arithmetic number, because the mean of its divisors is an integer number (15262039).

Almost surely, 230524077 is an apocalyptic number.

It is an amenable number.

30524077 is a deficient number, since it is larger than the sum of its proper divisors (1).

30524077 is an equidigital number, since it uses as much as digits as its factorization.

30524077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 30524077 is about 5524.8599077262. The cubic root of 30524077 is about 312.5221812522.

The spelling of 30524077 in words is "thirty million, five hundred twenty-four thousand, seventy-seven".