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4381004 = 221095251
BaseRepresentation
bin10000101101100101001100
322020120121102
4100231211030
52110143004
6233522232
752144415
oct20554514
98216542
104381004
112522571
121573378
13ba5114
1482080c
155b811e
hex42d94c

4381004 has 6 divisors (see below), whose sum is σ = 7666764. Its totient is φ = 2190500.

The previous prime is 4380991. The next prime is 4381007. The reversal of 4381004 is 4001834.

It is not an unprimeable number, because it can be changed into a prime (4381007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547622 + ... + 547629.

It is an arithmetic number, because the mean of its divisors is an integer number (1277794).

Almost surely, 24381004 is an apocalyptic number.

It is an amenable number.

4381004 is a deficient number, since it is larger than the sum of its proper divisors (3285760).

4381004 is a wasteful number, since it uses less digits than its factorization.

4381004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095255 (or 1095253 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4381004 is about 2093.0848047798. The cubic root of 4381004 is about 163.6280983854.

Adding to 4381004 its reverse (4001834), we get a palindrome (8382838).

The spelling of 4381004 in words is "four million, three hundred eighty-one thousand, four".

Divisors: 1 2 4 1095251 2190502 4381004