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225967071 = 3116847487
BaseRepresentation
bin11010111011111…
…11101111011111
3120202012022112210
431131333233133
5430321421241
634231131503
75412455061
oct1535775737
9522168483
10225967071
11106609450
1263813b93
1337a79735
1422021731
1514c88316
hexd77fbdf

225967071 has 8 divisors (see below), whose sum is σ = 328679424. Its totient is φ = 136949720.

The previous prime is 225967069. The next prime is 225967073. The reversal of 225967071 is 170769522.

It is an interprime number because it is at equal distance from previous prime (225967069) and next prime (225967073).

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

It is a cyclic number.

It is not a de Polignac number, because 225967071 - 21 = 225967069 is a prime.

It is a super-2 number, since 2×2259670712 = 102122234352638082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225967073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3423711 + ... + 3423776.

It is an arithmetic number, because the mean of its divisors is an integer number (41084928).

Almost surely, 2225967071 is an apocalyptic number.

225967071 is a deficient number, since it is larger than the sum of its proper divisors (102712353).

225967071 is a wasteful number, since it uses less digits than its factorization.

225967071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847501.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 225967071 is about 15032.2011362275. The cubic root of 225967071 is about 609.0903498115.

The spelling of 225967071 in words is "two hundred twenty-five million, nine hundred sixty-seven thousand, seventy-one".

Divisors: 1 3 11 33 6847487 20542461 75322357 225967071