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304254125 = 5371918301
BaseRepresentation
bin10010001000101…
…000110010101101
3210012111201012022
4102020220302231
51110342113000
650105115525
710353055160
oct2210506255
9705451168
10304254125
1114681a69a
1285a88ba5
134b05a236
142c59dad7
151ba9e585
hex12228cad

304254125 has 32 divisors (see below), whose sum is σ = 456817920. Its totient is φ = 197640000.

The previous prime is 304254113. The next prime is 304254131. The reversal of 304254125 is 521452403.

It is a happy number.

It is not a de Polignac number, because 304254125 - 214 = 304237741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304254094 and 304254103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7475 + ... + 25775.

It is an arithmetic number, because the mean of its divisors is an integer number (14275560).

Almost surely, 2304254125 is an apocalyptic number.

304254125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

304254125 is a deficient number, since it is larger than the sum of its proper divisors (152563795).

304254125 is a wasteful number, since it uses less digits than its factorization.

304254125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18342 (or 18332 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 304254125 is about 17442.8817859894. The cubic root of 304254125 is about 672.5823892647.

The spelling of 304254125 in words is "three hundred four million, two hundred fifty-four thousand, one hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 125 133 175 475 665 875 2375 3325 16625 18301 91505 128107 347719 457525 640535 1738595 2287625 2434033 3202675 8692975 12170165 16013375 43464875 60850825 304254125