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4269055 = 57283431
BaseRepresentation
bin10000010010001111111111
322000220001011
4100102033333
52043102210
6231300051
751200140
oct20221777
98026034
104269055
11245644a
12151a627
13b6618b
147d1ac7
15594d8a
hex4123ff

4269055 has 16 divisors (see below), whose sum is σ = 5889024. Its totient is φ = 2910240.

The previous prime is 4269049. The next prime is 4269071. The reversal of 4269055 is 5509624.

It is not a de Polignac number, because 4269055 - 23 = 4269047 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 42 + 222 + 62 + 95 + 0 + 52 + 56 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9690 + ... + 10120.

It is an arithmetic number, because the mean of its divisors is an integer number (368064).

Almost surely, 24269055 is an apocalyptic number.

4269055 is a deficient number, since it is larger than the sum of its proper divisors (1619969).

4269055 is a wasteful number, since it uses less digits than its factorization.

4269055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726.

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

The square root of 4269055 is about 2066.1691605481. The cubic root of 4269055 is about 162.2223107490. Note that the first 3 decimals are identical.

The spelling of 4269055 in words is "four million, two hundred sixty-nine thousand, fifty-five".

Divisors: 1 5 7 35 283 431 1415 1981 2155 3017 9905 15085 121973 609865 853811 4269055