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382051225 = 5215282049
BaseRepresentation
bin10110110001011…
…010001110011001
3222121220012202101
4112301122032121
51240301114400
6101524403401
712316244653
oct2661321631
9877805671
10382051225
11186726816
12a7b46561
13611c8a1a
1438a516d3
152381a56a
hex16c5a399

382051225 has 6 divisors (see below), whose sum is σ = 473743550. Its totient is φ = 305640960.

The previous prime is 382051199. The next prime is 382051273. The reversal of 382051225 is 522150283.

It can be written as a sum of positive squares in 3 ways, for example, as 8363664 + 373687561 = 2892^2 + 19331^2 .

It is a de Polignac number, because none of the positive numbers 2k-382051225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 382051193 and 382051202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7641000 + ... + 7641049.

Almost surely, 2382051225 is an apocalyptic number.

It is an amenable number.

382051225 is a deficient number, since it is larger than the sum of its proper divisors (91692325).

382051225 is a wasteful number, since it uses less digits than its factorization.

382051225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15282059 (or 15282054 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 382051225 is about 19546.1306912647. The cubic root of 382051225 is about 725.6165820932.

The spelling of 382051225 in words is "three hundred eighty-two million, fifty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 15282049 76410245 382051225