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4270118 = 28532503
BaseRepresentation
bin10000010010100000100110
322000221111112
4100102200212
52043120433
6231305022
751203216
oct20224046
98027445
104270118
112457226
12151b172
13b667c8
147d2246
15595348
hex412826

4270118 has 8 divisors (see below), whose sum is σ = 6415248. Its totient is φ = 2131704.

The previous prime is 4270103. The next prime is 4270139. The reversal of 4270118 is 8110724.

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

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4270093 and 4270102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (801906).

Almost surely, 24270118 is an apocalyptic number.

4270118 is a deficient number, since it is larger than the sum of its proper divisors (2145130).

4270118 is a wasteful number, since it uses less digits than its factorization.

4270118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 4270118 is about 2066.4263838811. The cubic root of 4270118 is about 162.2357741505.

Subtracting 4270118 from its reverse (8110724), we obtain a triangular number (3840606 = T2771).

The spelling of 4270118 in words is "four million, two hundred seventy thousand, one hundred eighteen".

Divisors: 1 2 853 1706 2503 5006 2135059 4270118