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30254264 = 2331121993
BaseRepresentation
bin111001101101…
…0010010111000
32002221002001022
41303122102320
530221114024
63000242012
7515104565
oct163322270
962832038
1030254264
1116094527
12a170308
136363941
14403786c
1529c935e
hex1cda4b8

30254264 has 16 divisors (see below), whose sum is σ = 58557120. Its totient is φ = 14639040.

The previous prime is 30254261. The next prime is 30254291. The reversal of 30254264 is 46245203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30254261) 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 in 3 ways as a sum of consecutive naturals, for example, 60749 + ... + 61244.

It is an arithmetic number, because the mean of its divisors is an integer number (3659820).

Almost surely, 230254264 is an apocalyptic number.

It is an amenable number.

30254264 is a deficient number, since it is larger than the sum of its proper divisors (28302856).

30254264 is a wasteful number, since it uses less digits than its factorization.

30254264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122030 (or 122026 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 30254264 is about 5500.3876227044. The cubic root of 30254264 is about 311.5986236861.

Adding to 30254264 its reverse (46245203), we get a palindrome (76499467).

The spelling of 30254264 in words is "thirty million, two hundred fifty-four thousand, two hundred sixty-four".

Divisors: 1 2 4 8 31 62 124 248 121993 243986 487972 975944 3781783 7563566 15127132 30254264