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4366290 = 235145543
BaseRepresentation
bin10000101001111111010010
322012211102110
4100221333102
52104210130
6233330150
752053465
oct20517722
98184373
104366290
112512505
121566956
13b9b506
148192dc
155b3ab0
hex429fd2

4366290 has 16 divisors (see below), whose sum is σ = 10479168. Its totient is φ = 1164336.

The previous prime is 4366289. The next prime is 4366303. The reversal of 4366290 is 926634.

4366290 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 145543 = 4366290 / (4 + 3 + 6 + 6 + 2 + 9 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72742 + ... + 72801.

It is an arithmetic number, because the mean of its divisors is an integer number (654948).

Almost surely, 24366290 is an apocalyptic number.

4366290 is an abundant number, since it is smaller than the sum of its proper divisors (6112878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4366290 is a wasteful number, since it uses less digits than its factorization.

4366290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145553.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 4366290 is about 2089.5669407798. The cubic root of 4366290 is about 163.4447063069. Note that the first 3 decimals are identical.

It can be divided in two parts, 4366 and 290, that added together give a triangular number (4656 = T96).

The spelling of 4366290 in words is "four million, three hundred sixty-six thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 145543 291086 436629 727715 873258 1455430 2183145 4366290