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30264055 = 519318569
BaseRepresentation
bin111001101110…
…0101011110111
32002221120110221
41303130223313
530221422210
63000355211
7515145253
oct163345367
962846427
1030264055
11160a0918
12a175b07
136368233
14403b263
1529cc1da
hex1cdcaf7

30264055 has 8 divisors (see below), whose sum is σ = 38228400. Its totient is φ = 22936896.

The previous prime is 30264049. The next prime is 30264061. The reversal of 30264055 is 55046203.

It is an interprime number because it is at equal distance from previous prime (30264049) and next prime (30264061).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30264055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159190 + ... + 159379.

It is an arithmetic number, because the mean of its divisors is an integer number (4778550).

Almost surely, 230264055 is an apocalyptic number.

30264055 is a deficient number, since it is larger than the sum of its proper divisors (7964345).

30264055 is a wasteful number, since it uses less digits than its factorization.

30264055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318593.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 30264055 is about 5501.2775788902. The cubic root of 30264055 is about 311.6322336380.

The spelling of 30264055 in words is "thirty million, two hundred sixty-four thousand, fifty-five".

Divisors: 1 5 19 95 318569 1592845 6052811 30264055