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4206955 = 5841391
BaseRepresentation
bin10000000011000101101011
321220201212011
4100003011223
52034110310
6230100351
750521114
oct20030553
97821764
104206955
112413825
1214aa6b7
13b43b2c
147b720b
1558178a
hex40316b

4206955 has 4 divisors (see below), whose sum is σ = 5048352. Its totient is φ = 3365560.

The previous prime is 4206947. The next prime is 4206967. The reversal of 4206955 is 5596024.

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

It is not a de Polignac number, because 4206955 - 23 = 4206947 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 46 + 222 + 0 + 65 + 93 + 52 + 52 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420691 + ... + 420700.

It is an arithmetic number, because the mean of its divisors is an integer number (1262088).

Almost surely, 24206955 is an apocalyptic number.

4206955 is a deficient number, since it is larger than the sum of its proper divisors (841397).

4206955 is an equidigital number, since it uses as much as digits as its factorization.

4206955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841396.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 4206955 is about 2051.0862975506. The cubic root of 4206955 is about 161.4318741889.

It can be divided in two parts, 42069 and 55, that added together give a palindrome (42124).

The spelling of 4206955 in words is "four million, two hundred six thousand, nine hundred fifty-five".

Divisors: 1 5 841391 4206955