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225942914 = 2112971457
BaseRepresentation
bin11010111011110…
…01110110000010
3120202011002102002
431131321312002
5430320133124
634230424002
75412324461
oct1535716602
9522132362
10225942914
111065a228a
1263802002
1337a6b742
14220169d8
1514c810ae
hexd779d82

225942914 has 4 divisors (see below), whose sum is σ = 338914374. Its totient is φ = 112971456.

The previous prime is 225942901. The next prime is 225942943. The reversal of 225942914 is 419249522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 222457225 + 3485689 = 14915^2 + 1867^2 .

It is a super-2 number, since 2×2259429142 = 102100400773622792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56485727 + ... + 56485730.

Almost surely, 2225942914 is an apocalyptic number.

225942914 is a deficient number, since it is larger than the sum of its proper divisors (112971460).

225942914 is a wasteful number, since it uses less digits than its factorization.

225942914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112971459.

The product of its digits is 51840, while the sum is 38.

The square root of 225942914 is about 15031.3976063439. The cubic root of 225942914 is about 609.0686441121.

The spelling of 225942914 in words is "two hundred twenty-five million, nine hundred forty-two thousand, nine hundred fourteen".

Divisors: 1 2 112971457 225942914