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30265134 = 2317417237
BaseRepresentation
bin111001101110…
…0111100101110
32002221121221220
41303130330232
530221441014
63000404210
7515151354
oct163347456
962847856
1030265134
11160a1709
12a176666
136368883
14403b7d4
1529cc6a9
hex1cdcf2e

30265134 has 32 divisors (see below), whose sum is σ = 65663136. Its totient is φ = 9262080.

The previous prime is 30265127. The next prime is 30265153. The reversal of 30265134 is 43156203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564 + ... + 7800.

It is an arithmetic number, because the mean of its divisors is an integer number (2051973).

Almost surely, 230265134 is an apocalyptic number.

30265134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30265134 is an abundant number, since it is smaller than the sum of its proper divisors (35398002).

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

30265134 is a wasteful number, since it uses less digits than its factorization.

30265134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30265134 is about 5501.3756461452. The cubic root of 30265134 is about 311.6359371204.

The spelling of 30265134 in words is "thirty million, two hundred sixty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 17 34 41 51 82 102 123 246 697 1394 2091 4182 7237 14474 21711 43422 123029 246058 296717 369087 593434 738174 890151 1780302 5044189 10088378 15132567 30265134