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1001413 = 72107191
BaseRepresentation
bin11110100011111000101
31212212200101
43310133011
5224021123
633244101
711340400
oct3643705
91785611
101001413
11624416
12403631
13290a6a
141c0d37
1514baad
hexf47c5

1001413 has 12 divisors (see below), whose sum is σ = 1181952. Its totient is φ = 845880.

The previous prime is 1001411. The next prime is 1001431. The reversal of 1001413 is 3141001.

It is a happy number.

It is not a de Polignac number, because 1001413 - 21 = 1001411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5148 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (98496).

21001413 is an apocalyptic number.

It is an amenable number.

1001413 is a deficient number, since it is larger than the sum of its proper divisors (180539).

1001413 is a wasteful number, since it uses less digits than its factorization.

1001413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1001413 is about 1000.7062506050. The cubic root of 1001413 is about 100.0470778333.

Adding to 1001413 its reverse (3141001), we get a palindrome (4142414).

The spelling of 1001413 in words is "one million, one thousand, four hundred thirteen".

Divisors: 1 7 49 107 191 749 1337 5243 9359 20437 143059 1001413