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30265124 = 227566281
BaseRepresentation
bin111001101110…
…0111100100100
32002221121221112
41303130330210
530221440444
63000404152
7515151341
oct163347444
962847845
1030265124
11160a16aa
12a176658
136368876
14403b7c8
1529cc69e
hex1cdcf24

30265124 has 6 divisors (see below), whose sum is σ = 52963974. Its totient is φ = 15132560.

The previous prime is 30265121. The next prime is 30265127. The reversal of 30265124 is 42156203.

It is an interprime number because it is at equal distance from previous prime (30265121) and next prime (30265127).

It can be written as a sum of positive squares in only one way, i.e., 23348224 + 6916900 = 4832^2 + 2630^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30265124.

It is not an unprimeable number, because it can be changed into a prime (30265121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3783137 + ... + 3783144.

It is an arithmetic number, because the mean of its divisors is an integer number (8827329).

Almost surely, 230265124 is an apocalyptic number.

It is an amenable number.

30265124 is a deficient number, since it is larger than the sum of its proper divisors (22698850).

30265124 is a wasteful number, since it uses less digits than its factorization.

30265124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566285 (or 7566283 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 30265124 is about 5501.3747372816. The cubic root of 30265124 is about 311.6359027975.

The spelling of 30265124 in words is "thirty million, two hundred sixty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 7566281 15132562 30265124