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30064254 = 23113891171
BaseRepresentation
bin111001010101…
…1111001111110
32002120102101220
41302223321332
530144024004
62552214210
7513353613
oct162537176
962512356
1030064254
1115a747a0
12a09a366
1362c82cc
143dc850a
15298cdd9
hex1cabe7e

30064254 has 32 divisors (see below), whose sum is σ = 65819520. Its totient is φ = 9079200.

The previous prime is 30064241. The next prime is 30064259. The reversal of 30064254 is 45246003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30064259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25089 + ... + 26259.

It is an arithmetic number, because the mean of its divisors is an integer number (2056860).

Almost surely, 230064254 is an apocalyptic number.

30064254 is an abundant number, since it is smaller than the sum of its proper divisors (35755266).

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

30064254 is a wasteful number, since it uses less digits than its factorization.

30064254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 30064254 is about 5483.0879985643. The cubic root of 30064254 is about 310.9449280937.

It can be divided in two parts, 3006 and 4254, that added together give a triangular number (7260 = T120).

The spelling of 30064254 in words is "thirty million, sixty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 389 778 1167 1171 2334 2342 3513 4279 7026 8558 12837 12881 25674 25762 38643 77286 455519 911038 1366557 2733114 5010709 10021418 15032127 30064254