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4272401 = 71016043
BaseRepresentation
bin10000010011000100010001
322001001122002
4100103010101
52043204101
6231323345
751212660
oct20230421
98031562
104272401
112458a11
121520555
13b67863
147d2dd7
15595d6b
hex413111

4272401 has 8 divisors (see below), whose sum is σ = 4931904. Its totient is φ = 3625200.

The previous prime is 4272377. The next prime is 4272409. The reversal of 4272401 is 1042724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4272401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4272409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2315 + ... + 3728.

It is an arithmetic number, because the mean of its divisors is an integer number (616488).

Almost surely, 24272401 is an apocalyptic number.

It is an amenable number.

4272401 is a deficient number, since it is larger than the sum of its proper divisors (659503).

4272401 is a wasteful number, since it uses less digits than its factorization.

4272401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4272401 is about 2066.9787130012. The cubic root of 4272401 is about 162.2646818828.

The spelling of 4272401 in words is "four million, two hundred seventy-two thousand, four hundred one".

Divisors: 1 7 101 707 6043 42301 610343 4272401