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2404201 = 19312457
BaseRepresentation
bin1001001010111101101001
311112010221111
421022331221
51103413301
6123310321
726302222
oct11127551
94463844
102404201
1113a2348
1297b3a1
13662407
14468249
15327551
hex24af69

2404201 has 4 divisors (see below), whose sum is σ = 2416852. Its totient is φ = 2391552.

The previous prime is 2404169. The next prime is 2404211. The reversal of 2404201 is 1024042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1024042 = 2512021.

It can be written as a sum of positive squares in 2 ways, for example, as 1299600 + 1104601 = 1140^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404201 - 25 = 2404169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2404211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6036 + ... + 6421.

It is an arithmetic number, because the mean of its divisors is an integer number (604213).

22404201 is an apocalyptic number.

It is an amenable number.

2404201 is a deficient number, since it is larger than the sum of its proper divisors (12651).

2404201 is a wasteful number, since it uses less digits than its factorization.

2404201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12650.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2404201 is about 1550.5486125885. The cubic root of 2404201 is about 133.9646635866.

Adding to 2404201 its reverse (1024042), we get a palindrome (3428243).

The spelling of 2404201 in words is "two million, four hundred four thousand, two hundred one".

Divisors: 1 193 12457 2404201