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4284623 = 74114929
BaseRepresentation
bin10000010110000011001111
322001200101202
4100112003033
52044101443
6231500115
751263420
oct20260317
98050352
104284623
112467112
12152763b
13b702a5
147d7647
155997b8
hex4160cf

4284623 has 8 divisors (see below), whose sum is σ = 5016480. Its totient is φ = 3582720.

The previous prime is 4284613. The next prime is 4284641. The reversal of 4284623 is 3264824.

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

It is a cyclic number.

It is not a de Polignac number, because 4284623 - 24 = 4284607 is a prime.

It is a d-powerful number, because it can be written as 4 + 213 + 83 + 411 + 66 + 215 + 37 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7178 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (627060).

Almost surely, 24284623 is an apocalyptic number.

4284623 is a deficient number, since it is larger than the sum of its proper divisors (731857).

4284623 is a wasteful number, since it uses less digits than its factorization.

4284623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977.

The product of its digits is 9216, while the sum is 29.

The square root of 4284623 is about 2069.9330907061. The cubic root of 4284623 is about 162.4192640361.

The spelling of 4284623 in words is "four million, two hundred eighty-four thousand, six hundred twenty-three".

Divisors: 1 7 41 287 14929 104503 612089 4284623