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3280413 = 37115401
BaseRepresentation
bin1100100000111000011101
320011122212210
430200320131
51314433123
6154151033
736611613
oct14407035
96148783
103280413
111940694
121122479
138ab196
146156b3
1544be93
hex320e1d

3280413 has 8 divisors (see below), whose sum is σ = 4435776. Its totient is φ = 2156000.

The previous prime is 3280391. The next prime is 3280423. The reversal of 3280413 is 3140823.

It is a happy number.

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 3280413 - 28 = 3280157 is a prime.

It is a super-2 number, since 2×32804132 = 21522218901138, which contains 22 as substring.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3280413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280423) 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, 7488 + ... + 7913.

It is an arithmetic number, because the mean of its divisors is an integer number (554472).

Almost surely, 23280413 is an apocalyptic number.

It is an amenable number.

3280413 is a deficient number, since it is larger than the sum of its proper divisors (1155363).

3280413 is a wasteful number, since it uses less digits than its factorization.

3280413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15475.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3280413 is about 1811.1910445892. The cubic root of 3280413 is about 148.5854126648.

The spelling of 3280413 in words is "three million, two hundred eighty thousand, four hundred thirteen".

Divisors: 1 3 71 213 15401 46203 1093471 3280413